A clear, practical guide that helps parents and youth athletes understand when supplements are appropriate, which ones are safest, and…
$0.00
A clear, practical guide that helps parents and youth athletes understand when supplements are appropriate, which ones are safest, and…
The NJS Coaches will review your video and create a specific weightlifting and swing program unique to you and your…
Inside you will find simple, trustworthy advice from some of the most respected voices in baseball – major league coaches,…
The NJS Hitter Skill Frontside Program is structured to help hitters that have power leaks or technique flaws when decelerating…
The NJS Hitter Skill Backside Program is structured to help hitters that have power leaks or technique flaws in their…
The NJS Hitter Skill Direction/Rotation Program is structured to help hitters that have power leaks or technique flaws when transfering…
The NJS Hitter Skill Bundle is structured to help all hitters that have power leaks or technique flaws. When deployed…
