Back Extension is a weightlifting movement on Fiz. Lower back extension on GHD or bench. Primary muscles: lower back, glutes. Scored by reps + weight.
Muscles Worked
Primary
lower backglutes
Secondary
hamstringscore
Scoring
repstracked
weightdefault: kg
Frequently Asked
What muscles does the Back Extension work?
Back Extension primarily works lower back, glutes, with secondary engagement of hamstrings, core.
How do you do a Back Extension?
Lower back extension on GHD or bench.
How is the Back Extension scored?
On Fiz, Back Extension is tracked by reps + weight. Log your reps, weight, distance, or time and build a movement history that powers leaderboards and PRs.