LESSON 3 OF 24 • FOUNDATION & ARM CARE
Lesson 3: Ground Up: Hips, Core, Warm-Up
From the AHD Athletic Development Masterclass with BK, for baseball and fastpitch softball hitters.
Today's Lesson
“The core does not create force. It carries it from the ground to the barrel.”
Every swing, sprint and throw starts as a hip turn. You need rotation in both hips and enough ankle bend to let the knee travel over the toes. Missing range shows up as spinning off the back side, a leaking front leg or a slow first step. Then the trunk has to hold stiff so that hip force reaches the bat. Crunches build little of that. Anti-rotation work does.
Last, the warm-up. Ten to twelve minutes that go slow to fast and end with something explosive. Throwers add a build-up to full range before the first hard throw.
Why It Matters
Range you do not have is force you cannot use, and a trunk that leaks turns a strong lower half into an average swing. Most tweaks happen to athletes who skipped the warm-up.
Coaching Cue
Own the range. Stiff middle. Finish fast.
Today's Work
Session (20 minutes):
• Warm-up template (12 min): 3 minutes easy movement, 4 minutes mobility, 3 minutes activation, 2 minutes of sprints or jumps. Write it down and use it from now on.
• Hips and ankles inside the mobility slot: 90/90 hip switches 2x8 each, half-kneeling ankle rocks 2x10 each, couch stretch 1x45 seconds each.
• Core: Pallof press 3x10 each side, dead bug 3x8 each, side plank 3x30 seconds each.
• Throwers: arm care bands, 10 easy movement throws, then build up to comfortable long toss. Your last warm-up throw should feel like your first game throw.
• Weight room: goblet squat with 5-second bottom holds 3x5, cable Pallof 3x10, suitcase carry 3x40 yards.
• Scaling: Youth keep the warm-up to 8 minutes and fun, planks and dead bugs only, short supervised arm prep. High school use the same warm-up before games. College and up add a few med-ball throws to finish the warm-up and test both hips, since the lead-side hip often loses rotation in rotational athletes.
Track It
Log: is one hip clearly tighter than the other? Can you hold a side plank 45 seconds with hips stacked? Does your warm-up end with something fast? Is your arm at full range before the first hard throw?
Next: Lesson 4 covers recovery, and the one difference every athlete must know: soreness versus pain.
Ground-to-Arm Check
You need: Wall, tape measure, band, stopwatch
How to play: Run 8 checks: side plank 45 seconds (left, right), knee-to-wall ankle test with the toe 4 inches from the wall (left, right), Pallof press 10 reps with no trunk twist (left, right), 5 hands-free 90/90 switches, and your full warm-up done in 12 minutes ending with something explosive.
Scoring: 1 point per check passed, out of 8. Single 4, Double 6, Triple 7, Home run 8.
0 TB1️⃣ SINGLE
1 TB2️⃣ DOUBLE
2 TB3️⃣ TRIPLE
3 TB💥 HR
4 TB
Grade it: Below 4 = out. 4+ = single. 6+ = double. 7+ = triple. A perfect 8 = home run.
LOG YOUR AT-BAT
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