Popsugar Health & Fitness 15-Minute Workouts Bodyweight Workout | Printable This Is a Workout You Can Do Anywhere — Why Not Print It and Take It on Vacation? 5 June 2018 by Susi May View On One Page Photo 7 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Reverse Crunch Reps: 15 Lie on your back on the floor. Place your hands on the floor beside you. Bring the knees in toward the chest with your feet together. Use your abs to slowly curl your hips off the floor and into your chest, and then slowly lower them back to the starting position to complete one. Don't swing your legs to create momentum; use your abs to control your movement. Do 15 reps. Previous Next Start Slideshow 15-Minute WorkoutsPrintable WorkoutsBodyweight WorkoutsFull-Body WorkoutsStrength TrainingWorkouts