
A two-stage floor drill: first tilt only the tailbone toward the ceiling to flatten the lumbar curve, then continue lifting one vertebra at a time into a full bridge. Peeling the spine off the floor in sequence is what separates this from a glute bridge, where the whole back leaves the mat as one rigid plank.
Set up first, then execute. Every cue below is something you can check on your next set.
Breathing & tempo — Exhale as you tilt and lift, inhale at the top, exhale as you lower. Five seconds up, a two-second hold, five seconds down — this is deliberately slow work.
Where to start, and what to change when it stops being hard.
Bodyweight only. Eight to ten slow repetitions, one or two sets, and it is safe daily. Progress by slowing the tempo and adding a pause at the top, or by moving to single-leg — not by putting a barbell across your hips, which turns it into a different exercise with a different purpose.
The errors that show up most often, and the cue that fixes each one.
Slow the ascent to a five-count and only lift what your tailbone can pull up. If the middle of your back leaves the floor before your lower back does, reduce the height until the sequence holds.
Keep the bottom ribs pulled down toward your hips and finish the lift with a glute squeeze. Height comes from hip extension, not from the spine.
Walk your heels in until your fingertips brush them. Cramping hamstrings almost always means the feet are too far away.
Take as long coming down as going up, setting each segment on the mat in turn. The controlled descent is where the segmental control actually gets trained.
Most people move their lumbar spine as a single block, hinging hard at one or two segments and leaving the rest stiff. Lifting vertebra by vertebra forces each segment to contribute something, which is segmental control rather than flexibility — the range is already there, you simply cannot address it individually.
The posterior pelvic tilt that starts the movement is also the position most desk-stiff backs are missing. Tipping the tailbone up while the ribs stay down teaches you to separate the pelvis from the ribcage, which is the same skill that stops your lower back arching under a press or a squat.
In a warm-up before lower-body or overhead work, or as a daily five-minute drill if your back stiffens up from sitting. Eight to ten slow repetitions is a full set. It is a control drill, not a glute builder — if you want the glutes trained, do hip thrusts and keep this for the mobility slot.
No kit, too hard, or too easy — here's where to go instead.
A glute bridge holds the trunk rigid and lifts it as one plank to load the glutes. This one deliberately articulates the spine segment by segment and stays unloaded, so it trains control of the lumbar spine rather than hip extension strength. Use both — for different reasons and in different parts of the session.
Your heels are too far from your hips, so the hamstrings are doing the hip extension your glutes should be doing. Walk the feet in until your fingertips brush your heels, and squeeze the glutes hard before you leave the floor.
The tilt portion usually yes — it is small, unloaded and often relieving. Build the bridge portion up gradually and lift only as high as stays comfortable, which may be barely off the floor for the first week. Stop if it produces symptoms down a leg.
To a straight line from knee through hip to shoulder, and no further. Anything above that line is your lower back arching, not your hips extending, and it puts the load exactly where you were trying to take it off.