If You Can Do This Many Jump Squats in 60 Seconds, You're in Great Shape
Discover if you're in peak fitness with our 60-second jump squat challenge. Learn the target rep ranges by age and fitness level, plus expert tips to improve your score ...
Jumpstart Your Workouts With This Style of Training
“Jump training” (as plyometrics is commonly ... allowing the momentum to bend your knees and lower down into a quarter squat ...