How doing 100 push-ups a day for 21 days straight can transform your body and change your mind about this classic bodyweight exercise.
1000 Reps a Day for 4 Weeks Challenge 2017 (100 Push ups, Pull ups, Dips, Squats, Burpees, Sit Ups a Day) BODY TRANSFORMATION Trump lays wreath at Tomb of the Unknown Soldier ahead of inauguration ...