Flexy Teen: Better
Here is where 90% of parents fail. During a growth spurt, a teen's hamstrings and calves are under extreme tension. Pushing hard flexibility work during this phase leads to (Osgood-Schlatter in knees, Sever's in heels).
He ran, hit the springboard, and instead of muscling the flip, he let his body whip around effortlessly. He landed softly, like a cat, instead of like a sack of potatoes. flexy teen better