Hip Flexors, Quadriceps
Core, Glutes
Watch Tutorial
https://www.youtube.com/shorts/Ucluf0PLjcc
https://www.youtube.com/shorts/mm2QvwUo-CA
https://www.youtube.com/shorts/a58UBQAmbxo
https://www.youtube.com/shorts/1XbdRO0IFlI
Step into a deep lunge with your back knee on the floor.
Keep your torso upright and reach your arms overhead.
Lean slightly back to feel a deep stretch in the hip flexor of the back leg.