45° Back Extension
glutesBodyweight
45° Back Extension is a bodyweight glutes movement. It primarily trains the Glutes, with the Hamstrings and Erector Spinae assisting. In Rebar it is logged as weight × reps, so every set contributes to your volume, your estimated 1RM and your Strength Index. It is also called 45 degree hyperextension, 45 degree back extension, 45 hyperextension.
Movement details
Primary muscle
Glutes
Secondary
Hamstrings, Erector Spinae
Equipment
Bodyweight
Tracked as
Weight × reps
Also known as
45 degree hyperextension45 degree back extension45 hyperextensionangled back extension45 back extensionglute back extension
Track your 45° Back Extension
Log it in Rebar and this page becomes your record for the lift: every session, your heaviest set, and estimated-1RM progression over time.
More Glutes exercises
Movements whose primary mover is also the Glutes.
More glutes with a bodyweight
Same equipment, same area — useful when the rack is busy.