By A Mystery Man Writer
These 20 no equipment exercises are designed to keep you fit without dumbbells and machines. Each workout you see here uses your own body weight to train.
31 Leg Exercises at Home That Require No Equipment
6 strength training exercises for beginners of any age - Washington Post
Four 20-Minute HIIT Workouts
No Time For The Gym? Here's 20 No Equipment Workouts You Can Do At
Is a 20-Minute Workout Enough Exercise?
How Often Should You Work Out? Here's What Experts Say
Tonal: Our Honest Review - CNET
30 At-Home Workout Moves: 20-Minute Set, All Levels, Without Equipment
Exercises at Home to Build Muscle: 18 Moves with and Without Weights