Glutes, Hamstrings
Abdominals, Lower Back, Core
Watch Tutorial
https://www.youtube.com/shorts/2NmRI8AlWtg
https://www.youtube.com/shorts/cFcrXdvfxoo
https://www.youtube.com/shorts/Mh5OiOONtMA
https://www.youtube.com/shorts/vPqsYJU2Ehc
Kneel on pad/mat. Barbell on back (use rack).
Torso upright, back tight.
Sit hips back towards heels.
Keep core engaged.
Drive hips forward forcefully to return upright.
Squeeze glutes hard at top.
Repeat.