Move 4: Quadrupedal Movement
Targets: shoulders, arms, core.
Start with your hands and feet on the floor.
(A) In one motion, move your left hand and your right foot six inches forward. Keep your shin parallel to the floor and stay on your toes. (Don’t let your knee hit the ground.)
(B) Without pausing, move your right hand and left foot six inches forward. Continue crawling forward for 25 feet. Crawl backward to the starting point. Do the set again.