Guides
Free Pitching Programs & Training PDFs
Explore age-specific throwing, strength, plyometric, conditioning, and clinician-led planning resources.
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Research-backed reads for pitchers.
These articles are written for baseball pitchers, coaches, and parents. Each post is informed by pitch design sources, baseball biomechanics, sports medicine research, and practical player-development constraints.
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Tools
Free Calorie & Macro Calculator
Use the Pitch AI Plan calculation without an account.
Explore free resourceYouth development
Free Velocity Building Program for Youth Pitchers
A free 4-week youth pitching foundation: age-appropriate throwing practice, basic strength, recovery checks, and a printable PDF.
Explore free resourceYouth development
Free 10U Velocity Building Program: Start with Throwing Skills
A free 4-week 10U pitching template centered on coordination, target games, bodyweight strength, and recovery—not weighted balls.
Explore free resourceYouth development
Free 13U Velocity Building Program: A 4-Week Transition Plan
A free 13U pitching development template for the move toward the full-size field, with controlled strength work and a weekly workload log.
Explore free resourceYouth development
Free 14U Velocity Building Program: 6 Weeks of Foundations
A printable 6-week 14U throwing and strength framework with recovery decisions, movement quality, and no guaranteed velocity claims.
Explore free resourceYouth development
Free Middle School Pitching Program: A 4-Week Beginner Routine
A free middle school pitcher development plan designed around school, other sports, basic movement skills, and manageable practice.
Explore free resourceThrowing
Free High School Velocity Building Program: 6-Week Foundation
A free high school pitcher training template combining two strength sessions, low-volume power practice, an organized throwing week, and recovery.
Explore free resourceThrowing
Free College Pitcher Velocity Program: 6-Week Training Framework
A free college pitcher development framework with strength, power, conditioning, and throwing-load coordination for a six-week block.
Explore free resourceStrength
Free 6-Week Strength & Conditioning Program for Pitchers
A free generic pitcher S&C template with two weekly full-body sessions, exercise cues, progression decisions, and a printable training log.
Explore free resourcePower
Free 4-Week Beginner Plyometric Program for Baseball Pitchers
A low-volume introductory plyometric template for pitchers, emphasizing landing control, full rest, and progression without depth jumps.
Explore free resourceConditioning
Free 4-Week Conditioning Program for Baseball Pitchers
A free conditioning template separating easy aerobic work from short, rested accelerations, with a four-week progression and PDF log.
Explore free resourceStrength
Free 4-Week In-Season Strength Program for Pitchers
A low-volume in-season lifting template for adult pitchers, with flexible scheduling around appearances and no unfamiliar maximum lifts.
Explore free resourceThrowing
Free 4-Week Throwing & Command Practice Program
A free regular-baseball command practice template with four weeks of target tasks, session notes, and a printable PDF. No weighted balls or added high-intent work.
Explore free resourceReturn to play
Return to Throwing: Free 6-Week Clinician-Led Planning Workbook
A free return-to-throwing planning workbook with clearance questions and a six-week tracking log—not a universal rehabilitation program.
Explore free resourceFree tool
Throwing program generator
Free throwing program generator. Pick age group, season phase and days per week to get a printable week-by-week throwing and long toss plan built on Pitch Smart and workload research.
Open toolFree tool
Perceived velocity calculator
Free perceived velocity calculator for pitchers. Enter velocity and release extension to estimate how fast a pitch plays to the hitter, using a Statcast-style time-to-plate model.
Open toolApp Comparison
Best pitching apps in 2026: an honest roundup by job
The best pitching apps in 2026 grouped by job: training plans, mechanics analysis, pitch tracking, arm care, pitch counts and coaching. Prices and ratings as of October 2026.
Read roundupArm care
Arm care routine for pitchers: a research-backed daily plan
An arm care routine for pitchers that builds capacity: warm-up, post-throw work, rotator cuff and full-body strength, range of motion checks, workload and readiness.
Read articleVelocity
How to increase pitching velocity in high school
How to increase pitching velocity in high school: realistic gains by age, growth, strength and body mass, mechanics, intent, weighted balls, workload capacity and a sample year plan.
Read articleVelocity
Average pitching velocity by age: what the data actually shows
Average pitching velocity by age from published research and MLB Statcast data, why ranges are wide, whether 70 mph at 14 is good, and how to build velocity.
Read articleThrowing program
The best throwing program for pitchers: how to choose one that fits
What is the best throwing program for pitchers? A fair comparison of interval throwing programs, Jaeger-style long toss, Driveline-style blocks and workload-based plans, plus a checklist to judge any program.
Read articleYouth development
How many pitches should a 12 year old throw?
How many pitches a 12 year old should throw per game, week and year, with Pitch Smart and Little League limits, rest days, bullpens, travel ball and building arm capacity.
Read articleDrills
Pitching drills at home: 9 drills with little space or gear
Pitching drills you can do at home with little space or equipment: balance and stride work, separation drills, towel drill caveats, net throwing, plyo wall work and video.
Read articleAlternatives
Driveline Baseball alternatives for pitchers: what to use for each part of Driveline
Driveline Baseball alternatives for each need: 1:1 coaching, app programming, workload sensors, arm strength testing, mechanics video and team platforms. Prices as of October 2026.
Read guideAlternatives
Tread Athletics alternatives for pitchers
Tread Athletics alternatives for pitchers: other 1:1 coaching, app-based programs, youth options and single-purpose tools, with published prices as of October 2026.
Read guideAlternatives
Ace Pitcher alternatives: other pitching apps worth comparing
Ace Pitcher alternatives for Android users, other languages, mechanics analysis and team tools, with prices and ratings as of October 2026.
Read guideApp Comparison
Pitch AI vs Mustard: mechanics analysis or a full training plan?
Pitch AI vs Mustard compared as of October 2026: AI mechanics analysis, drills, arm care, throwing programs, workload, coach tools and pricing, with a fair best-for verdict.
Read comparisonApp Comparison
Pitch AI vs 4APP Sports: which pitching training app fits you?
Pitch AI vs 4APP Sports (Trevor Bauer) compared as of October 2026: throwing programs, readiness, mechanics analysis, coaching access and pricing by tier.
Read comparisonApp Comparison
Pitch AI vs TopVelocity: velocity system or training app?
Pitch AI vs TopVelocity compared as of October 2026: the TopVelocity platform, 3X programs and camps versus a pitching app. Features, coaching, workload and pricing.
Read comparisonApp Comparison
Pitch AI vs PitchLab: measuring pitches vs planning training
Pitch AI vs PitchLab compared as of October 2026: PitchLab tracks velocity, break and spin with an iPhone camera; Pitch AI plans training. Features, pricing and fit.
Read comparisonApp Comparison
Pitch AI vs ArmCare: measuring the arm vs planning the week
Pitch AI vs ArmCare compared: a strength sensor that tests the arm versus an app that plans the whole pitching week. Measurement, programming, teams and cost as of October 2026.
Read comparisonCoaching
How Pitch AI helps pitching and baseball coaches
See how in-person and remote coaches can connect athlete tracking, programming, readiness, schedules, and video feedback.
Read articleApp Comparison
Pitch AI vs Ace Pitcher: which app is better?
An honest, category-by-category comparison of programming, arm care, mechanics, pitch design, training content, data, and value.
Read comparisonApp Comparison
Pitch AI vs Driveline: Pulse, TRAQ and online training
A fair look at Driveline's Pulse sensor, TRAQ platform and coached training next to Pitch AI, with a "best for" verdict in each area.
Read comparisonApp Comparison
Pitch AI vs Tread Athletics
How 1:1 remote pitching coaching compares with an app-based plan, including cost, commitment and who each one fits.
Read comparisonApp Comparison
Pitch AI vs Armored Heat
A dedicated arm care program versus a full pitcher training app: where each fits, and why some pitchers use both.
Read comparisonApp Comparison
Pitch AI vs ArmTrack
A free arm readiness logger versus a training app that acts on readiness: when free tracking is enough and when you need a plan.
Read comparisonFree tool
Pitching workload calculator (ACWR)
Compare your acute 7-day and chronic 28-day throwing load, see your zone, and learn how to build capacity without spikes.
Open calculatorFree tool
Pitch count by age calculator
Enter an age and a pitch count to see the Pitch Smart daily maximum and required rest days.
Open calculatorVelocity
Weighted ball training: what the research says
Velocity gains, risks and readiness: who weighted balls suit, how to manage the workload, and a sample progression.
Read guideThrowing program
Long toss for pitchers: how far, how often, and why
Extension and pulldown phases, the biomechanics research, and how to fit long toss into your weekly workload.
Read guidePitch grips
Pitch grips: a guide to every major pitch
Grips, seam orientation and hand action for every major pitch, with links to a full guide for each.
Read guidePitch grips
How to throw a four-seam fastball
Grip, release cues and the spin and arm slot factors behind a riding fastball.
Read articlePitch grips
How to throw a two-seam fastball or sinker
Arm-side run and sink: the grip, the hand action and which pitchers it fits.
Read articlePitch grips
How to throw a changeup
Circle change and other grips that take speed off the ball without slowing the arm.
Read articlePitch grips
How to throw a curveball
12-6, knuckle and power curveball grips, plus what the research says for young pitchers.
Read articlePitch grips
How to throw a slider
Gyro slider grips and cues, and how to keep it separate from a sweeper or cutter.
Read articleTools
Baseball AI pitching tools guide
Compare baseball AI, pitching apps, radar guns, speed guns, pitch trackers, pitch counters, pitch design systems, and throwing programs.
Read guidePitch Design
Pitch design workflow for baseball pitchers
A practical pitch design workflow for profiling the pitcher, testing pitch shapes, managing workload, and validating results.
Read articlePitch Design
What pitches should you throw from each arm slot?
A guide to matching pitch shapes to high, three-quarter, low three-quarter, sidearm, and submarine arm slots.
Read articlePitch Design
Why adding another fastball shape can help pitchers
Learn why a sinker, two-seam, cutter, or second fastball shape can expand a pitcher's arsenal.
Read articlePitch Design
How to throw a sweeper
A sweeper guide covering arm slot fit, grip variables, release cues, and common pitch design mistakes.
Read articlePitch Design
How to throw a cutter without duplicating your slider
Learn when a cutter helps, how to test cutter grips, and how to keep it distinct from a slider.
Read articlePitch Design
Splitter or changeup: which offspeed pitch fits you?
Choose between a splitter and changeup based on fastball shape, hand action, command, and arsenal needs.
Read articleGuides
Baseball pitching app guide
Learn what a pitching app should do for training structure, mechanics feedback, workload control, and arm care.
Read guideGuides
Baseball throwing program guide
See what belongs in a throwing program and how pitchers should think about progression, intensity, and recovery.
Read guideGuides
Pitcher training guide
Learn how serious pitcher training connects mechanics, workload, recovery, and velocity goals in one system.
Read guideGuides
How to throw harder guide
Get a practical overview of the training decisions that usually matter most for velocity development.
Read guideVelocity
How to improve velocity
A practical guide to improving velocity with better structure, mechanics review, and recovery decisions.
Read guideThrow harder
Pitching velocity biomechanics: what makes pitchers throw harder
A practical look at pelvis-trunk sequencing, trunk rotation, and why velocity gains usually come from whole-body coordination, not one magic cue.
Read articleArm care
Pitching workload and arm health
A research-backed guide to innings, intensity, fatigue, and why arm care needs workload control, not just recovery drills.
Read articleMechanics
Why video review matters for pitching mechanics
What the biomechanics literature says about trunk timing, kinematic sequence, and why good video review should change training decisions.
Read articleMechanics
Pitching mechanics: what actually matters
A more scholarly look at the kinetic chain, pelvis-trunk timing, velocity, and why mechanics should be studied as a system.
Read articleYouth Development
How to develop youth baseball pitchers
A practical guide for parents and coaches on long-term development, specialization, and healthy progress.
Read articleSafety
Safe pitching guidelines for amateur pitchers
Research-backed workload and recovery guidance for youth, high school, college-age, and adult amateurs.
Read articleBio-Banding
What bio-banding could change in youth baseball
Learn how maturation-aware grouping could improve fairness and development in youth baseball.
Read articleNutrition
How baseball pitchers should think about nutrition
A research-backed guide to energy intake, protein, carbohydrates, hydration, and recovery.
Read articleThrowing Progression
How to properly progress a throwing program
Learn how to build throwing volume and intensity without random jumps that create avoidable problems.
Read articleWorkload
How much time off should a pitcher take?
What the research says about innings, months pitched, fatigue, and planning meaningful time away from high-intent throwing.
Read articleWorkload
Is throwing at 50% effort actually 50%?
Sensor studies show 50% perceived effort still produces about 75% to 87% of max elbow torque. Why easy days aren't easy, and how velocity ceilings fix it.
Read articlePitch Design
Can physics invent new pitches?
Six proposed pitch types built from first principles: the two-dial framework of Magnus and seam-shifted wake, a Statcast gap map of 5,102 pitcher-pitch-seasons, a calibrated trajectory model, feasibility, limits and tests.
Read articlePitch Design
Can a seam on the spin pole add ride to a low-slot fastball?
A proposed low-slot four-seam fastball with a seam on the lower spin pole. Physics, simulated shape (14.5 to 16.1 in IVB), expected value, grip, load and a test protocol, with citations.
Read articlePitch Design
Can a seam loop make a mid-80s cutter float?
A proposed 86 mph cutter with about 13 inches of ride and 6 inches of cut, built with a seam-shifted wake. Gap data, physics, simulation, expected value, grip, load and a test protocol.
Read articlePitch Design
Can one sweeper spin produce two different breaks?
A proposed pair of sweepers with identical spin and opposite seam orientation. Physics, simulation, expected value, grip, load and a test protocol, with sources.
Read articlePitch Design
Is an arm-side 12-6 curveball physically possible?
A proposed over-the-top curveball that drops like a 12-6 and breaks to the arm side, using a seam on the spin pole. Gap data, physics, simulation, load and a test protocol.
Read articlePitch Design
Could a gyro pitch thrown at fastball speed work?
A proposed near-pure gyro pitch thrown within about 4 mph of the four-seam. Gap data, gyro drag measurements, simulation, expected value, biomechanics and a test protocol.
Read articlePitch Design
Can one splitter grip make two pitches by turning the seams?
A proposed splitter in which a quarter turn of the ball selects a four-seam or two-seam spin axis and, at low spin, a different Magnus lift. Lab data, simulation, value, grip and a test protocol.
Read articlePitch Design
How did Ben Brown and Kyle Harrison transform their pitches?
Full-season numbers on Ben Brown's new two-seamer, Kyle Harrison's rubber move and Tatsuya Imai's reverse slider, and what each case teaches about pitch design.
Read articleMechanics
Why Do Pitchers Throw Strikes in the Bullpen but Not in Games?
Why bullpen command often fails to show up in games: the learning vs performance gap, the challenge point, baseball practice studies and a bullpen plan that transfers.
Read articleWorkload
Should pitchers change their workout every few weeks?
Muscle confusion or the same program forever? What Zatsiorsky, Bondarchuk and Foster found about variation, how long to keep exercises, and what pitchers should change between blocks.
Read articleCoaching
What is the constraints-led approach in pitching?
The constraints-led approach for pitchers: Newell's model, how constraints change movement without cues, the connection ball and what research shows.
Read articleCoaching
What Is Dexterity in Pitching and How Do You Train It?
Dexterity is the skill of finding a good release when conditions change. What Bernstein meant by it, what pitching research shows, and drills that actually build it.
Read articleCoaching
Does using a radar gun help you throw harder?
Does seeing your velocity after every throw make you throw harder? What feedback research shows about radar guns, knowledge of results, bandwidth feedback and tracking velo trends.
Read articleCoaching
Should pitchers find their own arm slot? Exploration and differential learning
Should a pitcher be taught an arm slot or find one? What exploration, differential learning and practice-variability research show, and a safe way to explore slots and grips.
Read articleCoaching
Why fixing one mechanical flaw doesn't fix your pitching
Why correcting one pitching flaw often creates new problems: tipping points, degeneracy, no ideal template, and how to change a delivery as a connected system.
Read articleCoaching
How to make bullpens more like real games
Why bullpens feel nothing like games, what representative learning design says, and how to bring hitters, counts, pressure and the clock into practice.
Read articleWorkload
Should pitchers throw hard every day? High and low days explained
Why pitchers shouldn't throw hard every day: Charlie Francis' high/low system, how the gap should widen across the offseason, and a sample week.
Read articleCoaching
How Do Pitchers Actually Learn New Skills?
Why a new pitch or cleaner delivery fades after a month, what skill adaptation means, what brain research shows about practice, and how to keep a new skill improving.
Read articleCoaching
What does intent mean in pitching, and how do you train it?
What intent means for pitchers, what the max-intended-velocity research shows, why 50% effort is rarely half, and how to dial intent up and down across a throwing week.
Read articlePitch Design
How do you know if a new pitch is actually good?
One great bullpen proves very little. Learn how to test a new pitch: shape first, results later, velocity protected, and decision rules set before you look.
Read articlePitch Design
Is the sweeper dead? Pitch design trends explained
Sweeper whiff rates fell from about 37% to 31.5% since 2021. Here is how much is hitter adjustment, how much is labeling, and which pitch trends come next.
Read articlePitch Design
Should I lower my arm slot to throw a better fastball?
MLB pitchers keep dropping their arm slots, and some built elite fastballs doing it. Here is why a lower slot works, what it costs, and how to test it safely.
Read articleWorkload
Why should pitchers measure velocity and track their lifts?
Overload, recovery and individualization are guesses without numbers. What bar speed, autoregulation, velocity trends and daily self-ratings tell pitchers, plus a simple weekly dashboard.
Read articleCoaching
How to progress a new pitch from the bullpen to the game
A six-level ladder for taking a new pitch from flat ground into games, with move-up and step-down rules and why command takes far longer than shape.
Read articleCoaching
What is perception-action coupling in pitching?
What perception-action coupling and affordances mean for pitchers, what batting and cricket studies show about practice conditions, and how to keep the loop intact in bullpens.
Read articlePitch Design
Can you do pitch design without a Rapsodo?
Yes. With a phone, a catcher and a notebook you can run real pitch design. Here is what slow-motion video can and cannot show, plus a simple trial log.
Read articleWorkload
How should a pitcher plan their offseason? Phase potentiation explained
How to sequence a pitcher's offseason so each block sets up the next: phase potentiation, residual effects, delayed gains and a sample block plan.
Read articleCoaching
Why do pitchers go back to old mechanics in games?
Why a fixed delivery falls apart under game pressure: attractor landscapes, reinvestment, and how to test and deepen a new pitching pattern before you take it into games.
Read articleCoaching
Do great pitchers repeat their mechanics? Movement variability and entropy explained
Do elite pitchers have identical mechanics every pitch? What variability research, sample entropy and spectral entropy show, and why organized variability beats robot reps.
Read articleWorkload
How fast should pitchers progress their training?
Add too little and you stall; add too much and you get hurt. Step loading, why the 10% rule fails, the order to progress throwing, and when to plan a step back.
Read articleCoaching
How Do Pitchers Train to Perform Under Pressure?
Pressure training research for pitchers: practicing with anxiety, why avoid-zone instructions backfire, and a step by step pressure ladder for bullpens.
Read articleVelocity
Why did my pitching velocity stop going up?
Velocity plateaus usually mean your body adapted to the program. Learn load zones, accommodation, the four overload dials and how to progress without spiking workload.
Read articleMechanics
Is Random or Blocked Practice Better for Pitchers?
Should bullpens be twenty fastballs then twenty curveballs, or mixed? What contextual interference research and a pitching study show, and how to order pitches by stage.
Read articleWorkload
When do pitchers actually get better? Recovery and adaptation explained
Training makes you worse before it makes you better. How supercompensation and the fitness-fatigue model work, how a starter’s five-day week uses them, and the recovery habits that matter most.
Read articleMechanics
Should Pitchers Have the Exact Same Delivery Every Time?
Research on release angle, joint compensation and miss patterns shows why elite pitchers never repeat the exact same delivery, and how to train command that adapts.
Read articleWorkload
Why does the same pitching program work for one kid and not another?
Identical training can produce gains from zero to 250 percent. Why pitchers respond differently, why one test can mislabel a kid, and how to individualize a program with data.
Read articleCoaching
Should pitching coaches let players figure it out?
Should pitching coaches give instructions or let players discover solutions? What OPTIMAL theory, the replication research on choice and video self-review actually show.
Read articleCoaching
How to use task constraints to improve pitching command
Your bullpen has dials: target size, location calls, pitch order, count, clock and ball weight. How to turn them to build command that transfers to games.
Read articleVelocity
What training actually transfers to pitching velocity?
Why a 400-lb squat does not guarantee a fast fastball: specificity, Bondarchuk’s four exercise classes, and what the pitching research says actually carries over to velocity.
Read articleWorkload
What is the best weekly training schedule for pitchers?
Build a pitcher's training week: anchor on the hardest throwing day, stack lifts on high days, order each session, run 3:1 blocks, hold strength in season.
Read articlePitch Design
What is Stuff+ and does it matter for pitchers?
Stuff+ grades how a pitch flies: velocity, movement, release and approach angle. Learn what it measures, what it leaves out, and how pitchers should use it.
Read articlePitch Design
When should a pitcher work on a new pitch during the year?
Big pitch design changes belong in the offseason. Here is how to time a new pitch, count it as workload, match it to age, and split shape days from execution days.
Read articleCoaching
Why do I get worse after changing my pitching mechanics?
Why pitchers often get wilder or slower right after a mechanical change, what motor learning research says about dips before jumps, and how to judge a change fairly.
Read articleVelocity
How much energy is in a 100 mph fastball? The physics of velocity
A 100 mph fastball is about 145 joules, converted and never created. Where that energy comes from and where it leaks.
Read articleMechanics
Does your arm create velocity or just pass it on? Energy transfer in pitching
The throwing arm acts more like a cable than an engine. What energy flow means for velocity and elbow torque.
Read articleStrength
What is impulse and why does it matter for pitchers?
Force times time beat peak force in a jump study. How pitchers can train the whole force-time curve.
Read articleStrength
How long does it take tendons to get stronger? What pitchers should know
Muscle gains take weeks and tendons take months. Heavy loading, isometrics and a 12-week tendon block.
Read articleStrength
Should pitchers back squat? Axial loading, the spine and smarter leg strength
When heavy back squats are a smart investment for pitchers, and how to keep leg strength with less spinal load.
Read articleMechanics
Does your infrasternal angle decide your pitches? The case against ISA labels
A popular rib angle label, checked against the evidence. Why bodies change and how to test new pitch shapes instead.
Read articleCoaching
Should pitchers practice new skills when they are tired?
Fatigue can slow skill learning for days. Do new grips first, right after the warm-up.
Read articleGuides
How much should a pitcher adjust after a missed pitch?
Chasing every miss makes your scatter about 40% wider. How much to adjust after a miss, and when.
Read articleCoaching
Can pitchers overfit their practice like an AI model?
Skills tuned to one bullpen can fail in games. Why it happens and how to keep a weekly test set.
Read articleMechanics
Why do pitchers throw footballs and javelins in training?
The skill funnel and four ways to change a throw, and why you always finish with a baseball.
Read articleYouth development
Should pitchers play other sports? What the data shows
Multi-sport draft picks played more MLB games. What the data can and cannot prove.
Read articleCoaching
How should pitchers handle failure while learning?
Elite throwers talk about "my throw." Separate the skill from the self and grade outings by ball flight.
Read articleWorkload
How much risk should a pitcher take in training?
Too much load gets pitchers hurt, too little stalls them. How to sort recoverable risks and set a risk budget.
Read articleVelocity
How many throws should a pitcher make on a velocity day?
Stop counting throws. How velocity drop-offs, frequency and capacity phases set the right volume.
Read articleCoaching
Are old school training methods still best for pitchers?
The Lindy test for training. Which old methods lasted, which beliefs failed, and how to judge new trends.
Read articleStrength
How do you choose the best exercises for pitchers?
Two questions for every exercise, four ways to progress a lift, and why Swiss ball lifting caps your load.
Read articleGuides
How should college pitchers train from fall to winter?
Fall is the build, winter is the sharpening. Fewer throws, tighter drop-offs and lifting that mirrors throwing.
Read articleYouth development
What can pitchers learn from wrestlers about mobility?
What wrestlers teach about mobility on a strong base, tension and release, and donor sports, plus what the multisport data show.
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