Smart Workout Diary
Up-Down Plank
Demonstration
Instructions
- Start in a forearm plank with your elbows under your shoulders, legs extended, and body in a straight line.
- Brace your abdomen and press one palm into the floor beneath its shoulder.
- Press through the other palm to arrive in a high plank with both arms straight.
- Lower one forearm, then the other, returning to the forearm-plank position.
- Continue alternating the arm that leads each transition while keeping your hips as level as possible.