Body-Up
Main muscle: Triceps
Other muscles: Chest, Shoulders
Equipment: no equipment
Mechanics type: isolation
Fitness level: intermediate
Category: Increase strength

  1. Assume a plank position on the ground. You should be supporting your body weight on your toes and forearms keeping your torso straight. Your forearms should be shoulder-width apart. This will be your starting position.
  2. Pressing your palms firmly into the ground, extend through the elbows to raise your body from the ground. Keep your torso rigid as you perform the movement.
  3. Slowly lower your forearms back to the ground by allowing the elbows to flex. Repeat for the desired number of repetitions.

Source: bodybuilding.com