Move · Videos · Technique · 13 min
Lower Back Strengthening: Progressions From Easy to Advanced
Video by Physio REHAB on YouTube · Open on YouTube
A physiotherapist builds low-back strength in stages: leg lifts on all fours, back raises over a gym ball, reverse leg lifts off a bed or table, then partner-held back extensions and holds, later with light weight. For rebuilding back strength after a low-back injury, on the way back to lifting.
- 13 min
- All levels
- Low impact (no jumping)
- mat
Step by step 8
Tap a time to watch that step in the video.
- On all fours: brace with a neutral spine and lift one straight leg; the low back extends only a little, and last. 2:19
- Next, the same leg lift lying over a gym ball, keeping the tummy braced against the ball and not over-arching. 3:41
- Back raise over the ball: knees and toes planted, brace, then lift into a Y, thumbs up, stopping before strain. 4:48
- Off a bed or table: hold the edge, brace and lift one straight leg at a time to learn the movement. 6:49
- Then lift both legs slowly without holding your breath; fatigue is fine, but pain means go back a step. 7:45
- Harder: hold a light weight between the feet, but only if you still reach the same height. 9:00
- Partner-held back extension off a bed: brace, squeeze the glutes and rise only to neutral; hold up to a minute. 10:21
- Then slow reps without over-arching, and later hold a weight plate for the holds or reps. 11:49
The steps are a summary in our words, checked against the video — the coach shows every move.
Form cues from the coach
- Brace your core and set a neutral spine first, so your low back extends last, not first
- Come up only to neutral rather than jamming into an over-arched back
- Add weight only if you still reach the same height, and stop if you feel pain rather than fatigue
What it works
Tap an area for more videos that work it.
Joints it uses 2 takes load
- Lower back takes loadback raises over a ball, back extensions off a bed
- Hips takes loadreverse leg lifts off a bed, hip extensions
- Shoulders movesY arms, holding the bed in reverse lifts
- Wrists & hands movesall-fours leg lifts
- Upper back movesthumbs-up Y raise over the ball
- Knees moveskneeling for all-fours and ball work
- Kneeling. Pressure on the kneecaps — a folded towel or cushion under the knees helps.
- Weight on your hands. The wrists bend back under load. Fists, push-up handles or your forearms ease it.
- Down on the floor. You get down to the floor and back up again.
Easier option from the coach: Start with leg lifts on all fours; one leg before two off the bed
A guide to the joints this video’s moves load, from what the coach does — not medical advice. Some ache is normal; stop if a joint hurts sharply. How joints are rated
More like this
How to Build a Strong Lower Back SafelyJeremy Ethier · 10 min · intermediate
Superman Exercise for the Lower BackMichelle Kenway · 6 min · beginner
Romanian Deadlift: Complete Technique GuideE3 Rehab · 13 min · all levels
Four Ways to Lift From the Floor SafelyAtlantic Physical Therapy Center · 3 min · beginner
How to Sit Tall: Seated Posture Alignment LessonMargaret Martin, Physical Therapist · 9 min · beginner
10 Standing Core Exercises, From Easy to Hard (No Floor Work)Dr. Dave Candy - Physical Therapist · 17 min · all levels
Video by Physio REHAB; the summary, steps, cues, body areas and joint notes are Notbroken’s, written from what the coach actually does in the video and checked a second time. Warm up first, take the easier options until a move feels easy, and stop if you feel sharp pain, chest pain or dizziness. General instruction, not advice for your body. About & safety