Deadlift — illustration de l'exercice
Deadlift

Deadlift

March 24, 20266 min read

Deadlift: complete guide

The deadlift is arguably the most complete exercise in strength training. In a single movement, you train the posterior chain, legs, back, core, and grip. It is also the exercise that allows the heaviest absolute loads. But it is one of the most technical: poor execution can lead to serious injury.

Muscles targeted

Primary muscles:

  • Spinal erectors: hold the spine in a neutral position under load
  • Hamstrings: drive hip extension and are the primary movers in the initial pull
  • Gluteus maximus: powerful hip extension in the lockout phase
  • Quadriceps: extend the knee in the initial push off the floor

Secondary muscles:

  • Latissimus dorsi: keeps the bar tight to the body throughout the lift
  • Trapezius: scapular stabilization
  • Full core: force transmission and spinal protection
  • Forearms: grip strength to hold the bar

Proper execution

Setup: bar over the mid-foot, feet hip-width apart. Overhand or mixed grip, slightly wider than the legs.

Back position before the pull:

  • Spine in a neutral position: neither over-arched nor rounded
  • Chest up, sternum pointing toward the ceiling
  • Eyes focused about 2 meters ahead on the floor
  • Shoulders slightly in front of the bar

Creating tension:

  1. Deep breath, Valsalva maneuver -- hold it
  2. Engage the lats: imagine trying to bend the bar around your legs
  3. Build full-body tension throughout the chain BEFORE the bar leaves the floor

The lift:

  1. Push the floor away from you with your legs -- do not think "pull the bar up with your back"
  2. The bar stays against your legs the entire way up
  3. Hips and shoulders rise at the same rate
  4. At knee height, drive your hips forward to complete the lock
  5. At the top: hips fully extended, back straight, do not hyperextend

Common mistakes

Lower back rounding: the most dangerous error. It creates asymmetric disc compression. If your back rounds, reduce the weight immediately.

Hips shooting up too fast: all the load transfers to the lumbar spine. Synchronize hips and shoulders from the start.

Bar drifting away from the body: creates a massive lever arm on the spine. The bar should stay in contact with your legs from floor to lockout.

No tension before the pull: jerking the bar off the floor creates a shock load. Take 1-2 seconds to build full tension before the bar moves.

Hyperextending at the top: leaning back adds nothing and compresses the facet joints. Stand tall at lockout.

Variations

Sumo deadlift: very wide stance, more upright torso. Recommended for those with long legs, wide hips, or limited hamstring mobility.

Romanian deadlift (RDL): hips hinge back, bar lowers to mid-shin without touching the floor. Continuous hamstring tension throughout. Easier to learn and excellent for hamstring development.

Stiff-leg deadlift (SLDL): even less knee bend than the RDL. Maximum hamstring loading.

Trap bar deadlift: more upright position, less lumbar stress. The best starting point for beginners learning the hinge pattern.

Programming

Start of the session. 3-5 sets of 3-6 reps for strength, 3-4 sets of 6-8 reps for hypertrophy.

Frequency: a maximum of 2 times per week. Many experienced lifters deadlift heavy only once per week.

Key takeaways

  • Neutral spine is non-negotiable: the absolute rule, no exceptions
  • Engage the lats before and during the lift to keep the bar close
  • Valsalva maneuver plus maximum abdominal bracing before the bar leaves the floor
  • Push the floor away -- do not pull the bar up
  • Bar stays against the body from floor to lockout
  • A technically sound deadlift at 100 kg is worth more than a broken one at 150 kg

More legs exercises

Louis

Louis

Founder & Certified Coach · CQP Fitness Instructor

Certified fitness coach (CQP) and founder of Zepraug. Passionate about strength training and personal development, Louis created the System to make training accessible and structured for everyone.

Frequently asked questions

Is deadlifting bad for your back?
No. Executed correctly, the deadlift is one of the best exercises for strengthening the back and preventing lower back pain. It is poor technique that creates risk: rounding the back under heavy load, letting the bar drift away from the body, or loading too much too soon. Learn the movement with light weight first, keep the bar close throughout, and never sacrifice your spinal position to lift more.
Sumo or conventional deadlift: which should you choose?
Both are excellent -- the best choice depends on your anatomy. Sumo (very wide stance, hands between the legs) suits people with long legs, limited hamstring mobility, or wide hips. Conventional (hip-width stance, hands outside the legs) is more universal and demands more from the back. Try both and choose the one where you feel strongest and most comfortable. There is no wrong answer.
Do you need a belt for deadlifting?
Not mandatory, especially for moderate weights. A belt becomes useful at near-maximal loads (85% and above) because it increases intra-abdominal pressure and gives you something to brace against. Before using a belt, master bracing without one: big breath before the pull, abs braced like you are about to take a punch, and hold it through the rep (Valsalva maneuver). The belt amplifies a skill -- it does not replace it.
What is the difference between a deadlift and a Romanian deadlift?
They are two distinct exercises with different purposes. The conventional deadlift starts from the floor each rep and trains the full posterior chain plus the quads for the initial drive. The Romanian deadlift (RDL) starts from standing, lowers the bar to mid-shin with near-straight legs, and specifically targets the hamstrings and glutes under continuous tension. The RDL is easier to learn and excellent for hamstring development.
How often should you deadlift?
1-2 times per week is enough for the vast majority of people. The deadlift is extremely demanding on the central nervous system and the muscles of the back -- insufficient recovery is one of the main causes of stalled progress and injury. If you are a beginner, once per week is plenty. More advanced lifters can do 2 sessions by varying intensity. After a heavy session, allow at least 72 hours before training the back intensely again.

Related articles