7-Minute Workout Timer

The scientific 7-minute workout: 12 exercises targeting all major muscle groups. 30 seconds per exercise with 10-second transitions. Based on research from the American College of Sports Medicine. Exercises: jumping jacks, wall sits, push-ups, crunches, step-ups, squats, tricep dips, plank, high knees, lunges, push-up rotation, side plank.