1. Stand tall with your feet planted firmly on your workout mat with them placed shoulder-width apart
2. Take a large step forward with your left leg into a lunge and allow your right knee to remain straight with your toes firmly planted on the ground, you should feel a stretch in along the front of your right thigh here
3. Place your right hand on the floor at the same level as your left foot and turn your body to the left elevating and extending your left hand towards the ceiling
The primary muscles stretched in the Lunge with Spinal Twist are the Hip Flexors and Lower Back. The secondary muscles stretched are the Chest and Shoulders.