Type
Bodyweight
Body Parts
Core

Photo credits: Top, Shutterstock; Step 1, James Michelfelder.

Step-by-step instructions

1. Bend your elbows 90 degrees and rest your weight on your forearms. Your elbows should be directly beneath your shoulders, and your body should form a straight line from your head to your feet. Hold the position for as long as the time set in the workout.