Stand in front of a wall and put your hands on it to maintain balance.
2. Push back one leg as much as you can without arching your lower back to flex your glutes (This is the starting position).
3. Bend your knee to also flex your hamstrings.
4. Pause for a moment and extend your knee back to the starting position.
5. Once finished, repeat the steps for the other leg.
Working muscle/muscles:
