The complete system for building elite hitters.
Stop guessing. Start training with a proven framework built from professional experience — the same system Andy uses with hitters at every level of the game.
Five modules. One system.
Each module covers a foundational pillar of professional hitting. Learn them one at a time, then watch how they connect.
Engine
How the body actually moves the bat. The kinetic chain, the ground force, the rotational sequence. Get this right and everything downstream gets easier.
Path
The geometry of getting to the ball cleanly. The plane, the angle, the matchup with the pitch. The piece that turns hard contact into consistent contact.
Connection
The link between body and bat — what holds the mechanics together pitch after pitch. The discipline that separates good days from streaky ones.
Approach
What to swing at and what to take. Plate discipline, pitch selection, situational hitting. Learning to think like a Major Leaguer in the box.
Mental Game
Confidence and control under pressure. The four-pitch mental routine, how pros handle failure, the psychological frameworks Andy taught in the 2018 Red Sox clubhouse. The piece almost no one teaches — and the one that decides the at-bat.
One system. Yours forever.
- All five modules — Engine, Path, Connection, Approach, Mental Game
- The C.O.R.E. Mental Game Playbook included
- The complete drill library — every drill, indexed by module
- Lifetime access — every update, every new lesson, free
- Watch on any device, train at your own pace
Most players don't fail from lack of information.
They fail from lack of guidance.
If you want help applying CORE 5 to your specific swing — with real eyes on your video, real adjustments, and a structured plan — work with a coach.