Plant hands under shoulders, step or hop back with a braced belly, and keep hips from sagging. On the way up, drive through palms, land softly, and jump only as high as control allows. Scale to walk-backs or half burpees while capacity builds steadily.
Center weight over midfoot, screw feet gently into the floor, and let knees track over middle toes. Keep chest proud, spine long, and heels kissing the ground. When jumping, preload with hips back, then land quietly, rebending knees to absorb forces like a spring.