Strength building. Use different hand positions to hit different parts of the arm and chest.
12 Minutes of Work
Beginners: 30 Seconds Work | 10 Seconds Rest
Intermediate/Advanced: 50 Seconds Work | 10 Seconds Rest
Exercise 1: Push up – Starting in a plank position, have your fingers slight spread out and pointing forward. Bend at the elbows making sure to keep your back straight, and abs engaged. Straighten your arms to return back to the starting position.
Exercise 2: Mountain Climbers-Begin in the pushup. Bring the right knee in towards the chest, resting the foot on the floor. Jump up, switching your feet in the air, bringing the left foot in and the right foot back. Repeat.