technique

Deadlift Form Guide

The deadlift looks simple — pick up the bar — but the setup is where most reps are won or lost. A complete guide to conventional and sumo, with the cues that translate.

作者：Carve Log Editorial · 阅读约 10 分钟 · 发布于 2026/4/25

Why the deadlift is simpler and harder than it looks

On paper, the deadlift is the simplest of the three powerlifts. There’s one phase: you pull. No descent to control, no turnaround at the bottom, no spotter call. The bar sits on the floor and you decide what happens next.

In practice, it’s also the most unforgiving. Bad form at heavy loads carries a higher injury rate than the squat or bench, because the deadlift loads the spine in a way the body has fewer structural buffers for. A squat lets gravity help you find depth; the bench has the bar above your chest where you can see it. The deadlift starts from a dead stop with the spine in flexion-resistant tension, and you have to produce force from zero with no help from elasticity.

That last part matters. The deadlift’s strength curve is “all start, no momentum.” Unlike a squat, you can’t bounce out of the bottom. If the bar doesn’t break the floor, the rep is over before it began. Setup is everything.

Conventional vs. sumo

Both styles are legal in powerlifting. Both move serious weight at the top of the sport. The right one is the one your body fits — not the one that looks cooler on Instagram.

Conventional

Stance: shoulder-width or slightly narrower
Hands grip the bar outside the legs
Longer range of motion
Hip hinge dominant; lumbar erectors and hamstrings work hard
Tends to suit taller lifters with longer femurs and arms
Higher demand on the lower back at heavy loads

Sumo

Stance: wide, with toes turned out 30 to 45 degrees
Hands grip the bar inside the legs
Shorter range of motion (often 20 to 25 percent less bar travel)
Quad and adductor dominant
Tends to suit shorter lifters or those with strong hip mobility
Slightly easier on the lower back at heavy loads, harder off the floor

Sumo is sometimes dismissed as “cheating” because the range of motion is shorter. That’s a misread of what the lift demands — sumo is much harder off the floor, where the leverage is at its worst, and lifters who try it for the first time are often surprised how hard the start is. Pick the style you can repeat well, then commit to it for at least a full training block before judging.

The 5-step setup (conventional)

Most missed deadlifts are missed before the bar moves. Here’s the sequence that gives you the best shot:

Approach the bar. Bar over mid-foot, roughly over your shoelaces. Look down — the bar should split your foot in half from above. If it’s over your toes you’ll pull forward; if it’s against your shins you’ll fight bar drift up the lift.
Hands grip the bar at shoulder width. Hinge at the hips first to get your hands to the bar, then bend the knees to bring your hips into position. Don’t squat down to the bar; you’ll end up too upright and your hips will pop up anyway.
Set your back. Chest up, lats engaged. The cue I like: “pull the bar into the floor” — a small downward tug that locks the lats. Hips lower than shoulders, but not in a squat position. Shoulders just slightly in front of the bar.
Brace. Big breath into the belly, not the chest. Pressurize your trunk. If you wear a belt, breathe into it.
Pull the slack out of the bar. A small upward tension before the lift starts. The bar should clink against the plates — the bar bends slightly before the plates leave the floor, and you want to be the cause of that bend, not a passenger.

The lift starts only after step 5. If you skip slack-pulling, the bar shock-loads your spine in the first millimeter of motion and you’ve spent a chunk of your starting strength absorbing that shock instead of moving the weight.

The pull

A clean conventional pull has three phases:

Off the floor (knees to mid-shin). Push the floor away. Keep the bar against your shins. Hips and shoulders should rise together — if the hips rise faster than the shoulders, your quads aren’t doing their job and you’ve turned the lift into a stiff-leg deadlift on the fly.
Past the knees. The bar drags up your thigh. The chest comes up, the hips drive forward. This is the second half of the lift, and most failures here are bracing failures, not strength ones.
Lockout. Stand fully tall. Squeeze your glutes at the top to finish the hip extension. Don’t lean back — that’s a competition no-rep, and more importantly it’s a back hyperextension that does no good for anyone.

A clean conventional pull takes 1 to 2 seconds at moderate loads, 3 to 4 seconds at heavy loads. The bar speed at the bottom matters more than the speed at lockout. If the bar grinds off the floor, the lockout grinds too. If it leaves the floor fast, the lockout almost always finds a way.

The lower

Reverse the pull. Hinge at the hips first, the bar drags down the thigh, the knees bend once the bar passes them. For dead-stop reps, hard reset on the floor and re-establish the setup. For touch-and-go, soft reset — the bar touches the floor without bouncing.

Common mistake: dropping the bar after every rep. Outside of competition, the lower is half the workout. You build hamstring and back strength on the eccentric, and you reinforce the hinge pattern on the way down. Drop only if your gym permits it AND your accessory work covers the eccentric stimulus elsewhere (RDLs, good mornings).

Six form errors and how to fix them

Hips shoot up first. Cause: weak quads relative to back. Fix: pause deadlifts (1-second pause at the knee), front squats, leg press for direct quad volume.
Lower back rounds (lumbar flexion). Cause: bracing failure or limited hip mobility. Fix: tempo deadlifts (3-second eccentric to teach control), bracing drills like dead bugs and hollow holds, and hip mobility work if the bottom position is fighting you.
Bar drifts away from the body. Cause: weak lats or a setup that started with the bar too far forward. Fix: lat pulldowns, deadlifts with a “bar to thigh” cue (drag the bar up your leg), deficit deadlifts to reinforce the path.
Hyperextension at lockout. Cause: trying to “show” the lockout. Fix: stand tall and stop. Squeeze glutes; don’t lean back. The lift is over when your hips are under the bar.
Grip fail on heavy reps. Cause: weak grip relative to pull. Fix: heavy holds at the top of a deadlift, mixed grip on top sets, hook grip practice if you’re heading toward competition.
Hitching (resting the bar on the thigh mid-rep). Cause: weak posterior chain at the lockout. Fix: pause-at-knee deadlifts, glute-ham raises, RDLs.

Grip choices

Double overhand. Thumb wraps the bar on both sides. The limit is grip strength — typically up to about 1.5× bodyweight before the bar starts rolling out of your fingers. Use for warm-ups and hypertrophy work.
Mixed grip. One hand over, one under. Eliminates the bar rolling out. The risk is a bicep tear on the underhand side, especially if that arm bends during the pull. Keep the underhand arm straight and switch sides between sets to balance the asymmetry.
Hook grip. Thumb wraps around the bar; fingers wrap over the thumb. Painful for the first six months, bulletproof afterward. Used by Olympic weightlifters and a growing number of competitive powerlifters.
Straps. Use for accessories (RDLs, rows, high-rep work). Not for top sets, unless you compete in events that allow them.

Belt and shoes

Belt. Same rule as the squat: only above roughly 80 percent of your 1RM. The belt is a brace amplifier, not a substitute for a braced trunk. If you can’t brace without it, you need to learn to brace without it before you wear one.

Shoes. Flat-soled (Chuck Taylors, Vans, weightlifting flats) or barefoot if your gym permits. Never running shoes — the cushion compresses unevenly under load, the heel-to-toe drop alters your hip angle at the start, and the soft sole eats some of the force you’re trying to put into the floor.

Programming the deadlift

Beginners: 1×5 once a week. The volume from squats covers the back and hamstring stimulus already, and the deadlift’s recovery cost is high relative to its frequency. (See stronglifts-5x5 for a full beginner plan.)
Intermediates: 3×3-5 once a week, with one heavy day every 10 to 14 days. Add a hip-hinge accessory (RDL, good morning, snatch grip RDL) on a separate day.
Advanced: weekly main lift plus a secondary deadlift variation (deficit, paused, snatch grip) on a different day. Deload every 4 to 6 weeks. Programming the deadlift is largely about not programming it too much — see progressive-overload for how to add weight without overshooting recovery.

How Carve Log helps

Log your top set and your ramping warm-ups. The one-rep-max-calculator estimates your max from your 3RM or 5RM, so you can program off a real number rather than a guess. The strength-standards show that the deadlift has the steepest tier-crossing pace of the three lifts — most lifters cross the Intermediate threshold (around 1.85× bodyweight for men, 1.4× for women) faster than they do on the squat or bench. The wilks-calculator lets you compare your deadlift PR across body weights, which matters more than the absolute number once you’re past beginner numbers.

For the squat, see squat-form-guide. For warm-ups specific to deadlift day, see warm-up-routine.

Final word

The deadlift is honest. The bar either leaves the floor or it doesn’t. There’s no spotter to bail you out, no rebound to cheat the bottom, no sticking point you can grind through with momentum from above. It is, in the most literal sense, dead weight.

That honesty is also the appeal. Set up the same way every time, brace like you mean it, and pull with intent. The numbers follow.

常见问题

Conventional or sumo — which is right for me?

Conventional tends to favor taller lifters with longer arms, since the longer reach offsets the longer pull. Sumo tends to favor shorter, hip-mobile lifters who can sit between their feet and shorten the bar's path. The honest answer is to try both for a full training block each and let your body tell you which one feels stronger and more repeatable.

Should my back round during a deadlift?

Upper back rounding (thoracic flexion) is acceptable, even common, at very heavy loads. Lower back rounding (lumbar flexion) is a no-go. The upper-back round you see on world-record deadlifts is not the same thing as a beginner's lumbar collapse — the segments behave differently under load, and the spinal risk is concentrated in the lumbar spine.

Mixed grip or hook grip?

Mixed grip is the practical default for most lifters once the bar gets above roughly 1.8× bodyweight. Hook grip is the better long-term answer if you're competitive and willing to suffer through the thumb pain for the first few months. Both are stronger than double overhand at heavy loads.

Why do my hips shoot up first?

Almost always weak quads relative to the back and hips. The first inches of the deadlift are quad-driven — the knees extend to push the bar off the floor. If your quads can't handle that share, your hips compensate by rising early, which turns the lift into a stiff-leg pull and stresses the lower back.

How often should I deadlift?

Once a week works for most lifters. Twice a week can help advanced lifters during a peaking phase, usually with one heavy session and one technique or volume session. During genuinely heavy phases, once every 10 to 14 days is common because the recovery cost is high.

Should I touch the floor between reps or do touch-and-go?

Dead-stop reps (full reset on the floor) are best for technique work, strength, and competition prep. Touch-and-go reps suit hypertrophy work because they keep tension on the muscles longer. Use dead-stop reps when the goal is the heaviest single you can pull; use touch-and-go for back and hamstring volume.