Upper Body Strength Workout (bodyweight only)

Unconventional body weight strength training for the upper body that you can do at home with no equipment and is both simple and very effective!

Only four exercises:
1. 60sec push up
2. Shoulder external rotation PAILS & RAILS
3. Shoulder flexion PAILS & CARS
4. Isometric chest and upper back

Repeat until strong.

-David