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Lower back exercise · body weight

Sphinx

The sphinx is a bodyweight exercise that targets the lower back (spinal erectors), with the glutes and hamstrings assisting.

Animated demonstration of the sphinx
Sphinx — demonstration
Target muscle
Spine
Also works
Glutes, hamstrings
Equipment
Body weight
Body part
Back

How to do the sphinx

  1. Lie face down on the ground with your forearms flat on the floor, elbows directly under your shoulders.
  2. Engage your core and lift your chest off the ground, keeping your forearms and toes on the floor.
  3. Hold this position for a few seconds, making sure to keep your neck in a neutral position.
  4. Slowly lower your chest back down to the starting position.
  5. Repeat for the desired number of repetitions.

Sets and reps

Start with 3 sets of 10–15 reps, resting 45–60 seconds. When every set feels easy, add reps, slow the lowering phase or move to a harder variation.

Muscles worked

The main muscle is the lower back (spinal erectors). The glutes and hamstrings work as secondary muscles. See all lower back exercises or every bodyweight exercise.

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