Back · Bodyweight
Worlds Greatest Stretch
How to do the worlds greatest stretch, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

- Equipment
- Bodyweight
- Difficulty
- Beginner
- Logged as
- Timed hold
- Movement
- Extension
- Mechanic
- Mobility
See it in motion

How to do it
Begin in a lunge, bring one hand to the ground, rotate the opposite arm toward the sky, then alternate sides.
- 1Feel a stretch through your hip flexors, hamstrings, and groin as you lunge and reach
- 2Keep your chest lifted and spine long to deepen the stretch
- 3Engage your core to stabilize and breathe deeply
Common mistakes
- Avoid collapsing your torso toward the ground
- Don't let your front knee track inward
- Avoid rushing; hold each portion of the stretch to feel it
Muscles worked
The worlds greatest stretch works the obliques, hamstrings, and hip flexors.
- ObliquesSupport
- HamstringsSupport
- Hip FlexorsSupport
- Mid TrapsMinor
- Lower TrapsMinor
- Upper AbsMinor
- GlutesMinor
Kovo programs the worlds greatest stretch for you and tracks it every session.
The AI builds your whole program, drops the right lifts into each workout, and adjusts your weights as you get stronger. Free on iOS and Android.
More back exercises
- How to do the back extension bench back extension
- How to do the barbell good morning
- How to do the barbell bent over row
- How to do the barbell shrug
- How to do the cable straight arm pulldown
- How to do the chin-up
Last reviewed April 2026.
