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 ...

Consider a squat jump in which you sit low into the squat and then push off the floor to propel yourself upward—you move through the down and up motions quickly to make the move explosive.

Jump squats are one of the best combination exercises to fire up your lower body muscles. Apart from strengthening your legs, it also increases your heart rate. You can drop and do push ups almost ...