World's Greatest Stretch is a mobility movement on Fiz. Lunge with t-spine rotation – hits hips, hamstrings, thoracic spine. Primary muscles: hip flexors, hamstrings, upper back. Scored by reps.
Muscles Worked
Primary
hip flexorshamstringsupper back
Secondary
glutesquadsshoulders
Scoring
repstracked
Frequently Asked
What muscles does the World's Greatest Stretch work?
World's Greatest Stretch primarily works hip flexors, hamstrings, upper back, with secondary engagement of glutes, quads, shoulders.
How do you do a World's Greatest Stretch?
Lunge with t-spine rotation – hits hips, hamstrings, thoracic spine.
How is the World's Greatest Stretch scored?
On Fiz, World's Greatest Stretch is tracked by reps. Log your reps, weight, distance, or time and build a movement history that powers leaderboards and PRs.