Popsugar Health & Fitness Gym Culture 20-Minute, No-Equipment Circuit Workout This 20-Minute, No-Equipment Circuit Is Clutch When the Gym Is Just Too Crowded 24 October 2018 by Colleen Travers View On One Page Photo 1 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Rocket Jump Squat Stand with your feet shoulder-width apart and engage your core. Perform a standard squat, dropping until your thighs are nearly parallel with the ground. Jump up, landing gently on your toes, then immediately go into the next squat. Previous Next Start Slideshow Gym Culture20-Minute WorkoutsCardio WorkoutsStrength TrainingWorkouts