In-Season Rules
| No heavy ball in-season | Arm is already taxed from games. Heavy ball exposure stays in the offseason program only. |
| No max intent throws | Day A throwing is maintenance only, 65 to 70 percent effort maximum. Save max intent for games. |
| Pitched in last 48 hours? | Skip throwing on Day A. Do J-band series and arm care only. Let the arm recover. |
| 3 days per week | Schedule around your game days. Ideally 2 to 3 days before your next game block. |
| If you feel arm fatigue | Skip Day A throwing. Do J-bands and mobility only. Never throw through arm soreness. |
| Load levels | Strength stays at Phase 2 levels or lighter. This is not a loading program. |
| Game days | No training on game days. The game is the output, training is the maintenance. |
| Post-game arm care | After every game: J-band series, YTW and stretching. Fifteen minutes. Every time. |
How to schedule. Day A is your primary training day. Day B is your athletic day. Day C is your recovery and prep day. Avoid back-to-back days when possible. If you can only train twice in a week, prioritise Day A and Day C.
Day A · Arm Care + Throwing Maintenance + Lower Body
MOVEMENT PREP
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| High Knees | 2 × 20 yd | Full knee drive | Full knee drive | Full knee drive | Arms pump, stay tall |
| Lateral Shuffle | 2 × 20 yd | Low stance | Low stance | Low stance | Athletic position throughout |
| J-Bands — Arm Warm-Up | 2 × 15 | Light band | Med band | Med band | Full warm-up before any throwing |
| Arm Circles | 2 × 15 ea dir | Small to large | Small to large | Small to large | Front + back — control the shoulder |
J-BAND SERIES
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| J-Band External Rotations | 2 × 15 | Light band | Med band | Med band | Elbow pinned at side. Smooth arc. Control the return. |
| J-Band Internal Rotations | 2 × 15 | Light band | Light-med band | Med band | Equal volume to external rotations |
| J-Band Diagonal Pulls (D1/D2) | 2 × 15 ea | Light band | Light band | Med band | Both diagonal directions. Shoulder stability. |
| J-Band Scaption | 2 × 15 | Light band | Light band | Med band | Thumb up, 30° from midline. Slow. |
| J-Band Row | 2 × 15 | Light band | Med band | Med band | Full retraction. Pause at top. |
THROWING MAINTENANCE (No heavy ball — 65-70% effort max)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Easy Catch | 2 × 15 | 30-40 ft | 40-50 ft | 50-60 ft | 50% effort. Groove the release. Feel good only. |
| Flat Ground Throws | 2 × 12 | 45 ft | 60 ft | 90 ft | Mechanics check. This is not a velocity day. |
| Build-Up Throws | 1 × 10 | Out to 60 ft | Out to 90 ft | Out to 120 ft | Controlled build. Never force. |
| Athletic Throws | 4-6 throws | 65% effort | 65-70% effort | 65-70% effort | Full body — but controlled. No record-chasing. |
LOWER BODY STRENGTH (Phase 2 load)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Goblet Squat | 3 × 8 | 8-10 lb KB | 14-16 lb KB | 18-20 lb KB | Maintenance load — Phase 2 level |
| KB Romanian Deadlift | 3 × 8 | 8-10 lb KB | 14-16 lb KB | 18-20 lb KB | Hinge, flat back, feel the hamstrings |
| Box Jumps | 2 × 5 | 16-18 in | 20-22 in | 22-24 in | Maintenance height. Land soft. Reset fully. |
| Reverse Lunge | 2 × 8 ea | BW / 5 lb ea | 8 lb ea | 10 lb ea | Front knee over ankle. Tall torso. |
CORE
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Crunches | 2 × 20 | BW | BW | BW | Controlled — not speed reps |
| Plank | 2 × 30 sec | Full plank | Full plank | Full plank | Squeeze everything |
| Dead Bug | 2 × 8 ea | BW | BW | BW | Low back stays flat — full control |
ARM CARE (post-throwing)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| J-Band External Rotations | 2 × 15 | Light band | Med band | Med band | Cool down the arm post-throwing |
| Y-T-W Series | 1 Round (12ea) | BW prone | BW prone | BW prone | Face down. No weight. Every rep intentional. |
| Cross-Body Shoulder Stretch | 2 × 30 sec ea | Each arm | Each arm | Each arm | Hold still. No bouncing. |
| Sleeper Stretch | 2 × 30 sec ea | Each side | Each side | Each side | Gentle only — never force. |
| Hamstring Stretch | 2 × 30 sec ea | Each leg | Each leg | Each leg | Hold still — breathe through it |
Day B · Speed + Agility + Core
MOVEMENT PREP
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| High Knees | 2 × 20 yd | Full knee drive | Full knee drive | Full knee drive | Pump arms aggressively |
| Butt Kicks | 2 × 20 yd | Heel to glute | Heel to glute | Heel to glute | Fast turnover, tall torso |
| Lateral Shuffle | 2 × 20 yd | Low and wide | Low and wide | Low and wide | Athletic position — eyes forward |
| A-Skips | 2 × 20 yd | Single-leg drive | Single-leg drive | Single-leg drive | Drive knee, point foot down |
SPEED WORK (reduced volume — full intensity)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| 10-Yard Sprint | 4 reps | Full effort | Full effort | Full effort | Full effort. Rest 30-40 sec between. |
| 20-Yard Sprint | 4 reps | Full effort | Full effort | Full effort | Acceleration. Time if possible. |
| Falling Starts | 3 reps | Lean, then sprint | Lean, then sprint | Lean, then sprint | Fall forward — catch and explode |
| Broad Jumps | 2 × 4 | Target maintained from SP60 | Target maintained | Target maintained | Stick every landing — protect the PR |
AGILITY (reduced volume — maintained quality)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Cone Shuffle | 3 sets | 5 cones, 1 yd apart | 5 cones, 1 yd apart | 5 cones, 1 yd apart | Stay low. Competition pace. |
| 5-10-5 Shuttle | 3 sets | Timed | Timed | Timed | Touch the line. Track vs. SP60 PR. |
| Lateral Crossover | 2 × 20 yd | Athletic stance | Athletic stance | Athletic stance | Quick, clean crossover step |
| Ladder Drills | 2-3 patterns | Quick feet | Quick feet | Competition speed | Maintain the footwork you built |
CORE (maintenance volume)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Crunches | 2 × 20 | BW | BW | BW | Controlled — full range |
| Russian Twists | 2 × 20 | BW / 5 lb | 8 lb plate | 8-10 lb plate | Full rotation each side |
| Plank | 2 × 35 sec | Full plank | Full plank | Full plank | Squeeze everything — breathe |
| Dead Bug | 2 × 8 ea | BW | BW | BW | Slow — low back stays flat |
ARM CARE (no throwing day — still do this)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| J-Band External Rotations | 2 × 15 | Light band | Med band | Med band | Arm care every training day — no exceptions |
| Y-T-W Series | 1 Round (12ea) | BW prone | BW prone | BW prone | Face down. No weight. Intentional. |
| Hamstring Stretch | 2 × 30 sec ea | Each leg | Each leg | Each leg | Hold still |
| Hip 90/90 Stretch | 2 × 30 sec ea | Each side | Each side | Each side | Sit tall, breathe through it |
Day C · Med Ball + J-Band + Mobility
Day C is your body's preparation for game weekend. Med ball keeps the rotational power sharp. The mobility and foam roll block keeps the body moving well. Don't skip this day — it's what keeps you feeling fresh when games come.
MOVEMENT PREP
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| High Knees | 2 × 20 yd | Full knee drive | Full knee drive | Full knee drive | Stay tall, drive arms |
| Lateral Shuffle | 2 × 20 yd | Low stance | Low stance | Low stance | Athletic position throughout |
| J-Bands — Arm Warm-Up | 2 × 15 | Light band | Med band | Med band | Full warm-up — priority today |
| Arm Circles | 2 × 15 ea dir | Small to large | Small to large | Small to large | Control the shoulder — front + back |
J-BAND SERIES (full)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| J-Band External Rotations | 2 × 15 | Light band | Med band | Med band | Elbow pinned. Smooth arc. Control return. |
| J-Band Internal Rotations | 2 × 15 | Light band | Light-med band | Med band | Equal volume to external rotations |
| J-Band Diagonal Pulls (D1/D2) | 2 × 15 ea | Light band | Light band | Med band | Both directions — shoulder stability |
| J-Band Reverse Fly | 2 × 15 | Light band | Light-med band | Med band | Arms wide — squeeze shoulder blades |
| J-Band Scaption | 2 × 15 | Light band | Light band | Med band | Thumb up, 30° from midline |
MED BALL (rotational power maintenance)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Rotational Med Ball Throw | 3 × 6 / side | 8-10 lb | 10-12 lb | 10+ lb | Hips lead. Rotational power — keep it sharp for games. |
| Scoop Toss | 3 × 5 | 8-10 lb | 10-12 lb | 10+ lb | Drive legs — athletic hip extension |
| Side Toss | 2 × 6 / side | 8-10 lb | 10-12 lb | 10+ lb | Hips lead — same mechanics as hitting/throwing |
MOBILITY WORK (~20 min — priority today)
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Hip 90/90 Stretch | 2 × 30 sec ea | Each side | Each side | Each side | Sit tall, breathe through it |
| Hip Flexor Lunge Stretch | 2 × 30 sec ea | Each side | Each side | Each side | Squeeze rear glute. Add overhead reach. |
| Thoracic Rotation | 2 × 12 ea | Each side | Each side | Each side | T-spine only — hips stay square |
| World's Greatest Stretch | 3 × each side | Controlled | Controlled | Full depth | Hip + T-spine — best prep movement in the program |
| Lat Overhead Stretch | 2 × 30 sec ea | Each side | Each side | Each side | Arm overhead. Pull into it. |
FOAM ROLL
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Calves | 45 sec ea | Each leg | Each leg | Each leg | Pause on knots |
| Quads | 45 sec ea | Each leg | Each leg | Each leg | Slow roll — find the tight spots |
| Glutes / Piriformis | 45 sec ea | Each side | Each side | Each side | Cross leg over for deeper pressure |
| Upper Back (T-spine) | 45 sec | Full thoracic | Full thoracic | Full thoracic | Arms crossed — move slowly |
STRETCHING + ARM CARE FINISH
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Y-T-W Series | 1 Round (12ea) | BW prone | BW prone | BW prone | Face down. No weight. Finish strong. |
| Cross-Body Shoulder Stretch | 2 × 30 sec ea | Each arm | Each arm | Each arm | Hold fully — no bouncing |
| Hamstring Stretch | 2 × 30 sec ea | Each leg | Each leg | Each leg | Hold and breathe |
| Shoulder / Chest Stretch | 2 × 30 sec ea | Each side | Each side | Each side | Against doorframe — rotate chest forward |
| Upper Back Stretch | 30 sec | Arms extended | Arms extended | Arms extended | Round back — reach long |
| POST-GAME — Arm Flush (15 min — every game) | Sets × Reps | 10U | 11-12U | 13-14U | Notes |
ARM FLUSH
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| J-Band External Rotations | 2 × 15 | Light band | Light band | Light band | Lighter band than training. Flush the arm, don't work it. |
| J-Band Internal Rotations | 2 × 15 | Light band | Light band | Light band | Match external rotation volume |
| J-Band Diagonal Pulls (D1/D2) | 1 × 15 ea | Light band | Light band | Light band | Both directions — quick flush |
YTW
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Y-T-W Series | 1 Round (10ea) | BW prone | BW prone | BW prone | Face down. No weight. Slow and intentional. |
STRETCHING
| Exercise | Sets x Reps | 10U | 11-12U | 13-14U | Notes |
|---|
| Cross-Body Shoulder Stretch | 2 × 30 sec ea | Each arm | Each arm | Each arm | Hold still. Breathe. |
| Sleeper Stretch | 2 × 30 sec ea | Each side | Each side | Each side | Gentle only — posterior capsule care |
| Shoulder / Chest Stretch | 2 × 30 sec ea | Each side | Each side | Each side | Doorframe stretch — full shoulder |
| Upper Back Stretch | 30 sec | Arms extended | Arms extended | Arms extended | Round and reach |
Ages 10 to 14. General athletic training, not medical advice. No training on game days. Never throw through arm soreness. Post-game arm care is not optional. Stop immediately for arm pain and do not resume until evaluated by a qualified sports medicine professional.