Lower Back
Obliques, Glutes
Watch Tutorial
https://www.youtube.com/shorts/8ruFqhGbPLQ
https://www.youtube.com/shorts/wZqRVJSXxBI
https://www.youtube.com/shorts/LDIoA_ZdZ-U
https://www.youtube.com/shorts/cqR1OyAJ4X4
https://www.youtube.com/shorts/CI0ajwt20dc
https://www.youtube.com/shorts/wNB65SoRXpI
https://www.youtube.com/shorts/6L0k34J55QY
https://www.youtube.com/shorts/oQL3hWdTF1I
Sit floor, place roller horizontally under lower back.
Lean back, support upper body hands/elbows.
Lift hips slightly.
Slowly roll up/down lower back muscles (avoid spine itself).
Shift weight side-to-side.
Pause on tender spots 10-30s.
Repeat.