World's Greatest Stretch

Dynamic lunge-based mobility flow for hips, hamstrings, and thoracic spine

Difficulty

Beginner

Primary muscles

Hamstrings, Glutes

Secondary muscles

Obliques, Quadriceps

Equipment

None — bodyweight

How to do it

Step into a long lunge with hands inside the front foot. Drop the hips, rotate the same-side arm toward the ceiling, then shift back to lengthen the hamstring. Move slowly and repeat on both sides.