Finger Raises Plank

Instructions

1. Assume a high plank position with hands flat on the floor, arms straight, body in a rigid line.
2. Keeping the palm pressed down, lift all four fingers of one hand off the floor while the thumb remains grounded.
3. Hold briefly, then lower the fingers back down.
4. Repeat on the other hand, alternating sides.
5. Maintain a stable core throughout; do not let the hips rotate.