Prison Workout: Complete this circuit as many times as you can in 15 minutes to burn fat and build lean muscle fast! Circuit: 10 squats, 10 regular pushups, 10 lunges (on each leg), 10 narrow (triceps) pushups, and 10 jump squats.

Prison Workout: Complete this circuit as many times as you can in 15 minutes to burn fat and build lean muscle fast! Circuit: 10 squats, 10 regular pushups, 10 lunges (on each leg), 10 narrow (triceps) pushups, and 10 jump squats.

Original article and pictures take https://shape.com site