Extreme Bodyweight Home Fitness Workout Routine br Instructions: br br 15 seconds ON, 15 seconds OFF br 1: Pushups br 2: Mountain Climbers br 3: Half Burpees br 4: High Knees br 5: Squats br 6: Jump Squats br br How to Build Muscle Starting Today! br br If you'd like me to tell you exactly what to eat and how to train to instantly start building muscle mass, defeat your skinny genetics and finally gain the respect and confidence you deserve then visit