Prone Bench Flutter Kicks

Secondary muscles
Hip Flexors, Abs
Body part
Upper Legs
Position
Standing
Laterality
Bilateral (both sides together)
Category
Strength

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Lying face down with your legs off the end of a bench, the small alternating kicks keep constant tension in the glutes - each leg holds its height while the other beats up and down. Volume, not load, is the currency here: think timed sets of twenty to forty seconds after your main hip work.

How to do the Prone Bench Flutter Kicks

  1. Lie flat on your back with your legs extended and your hands by your sides.
  2. Engage your core and lift your legs off the ground about 6 inches.
  3. Keeping your legs straight, alternate lifting one leg slightly higher than the other.
  4. Continue this fluttering motion for the desired number of repetitions.

Tip: Tuck the pelvis slightly and keep the ribs down so the glute, not the lower back, gets the squeeze.

Muscles worked

Primary

Glutes · Legs

The glutes drive the leg or hips back and finish the rep, and you should feel a hard squeeze in the working side at the top.

Secondary

Common mistakes

  • Arching to get higher — the range ends when the hip is fully extended, not when the spine bends; stop at the point where the glute is squeezed and go no further.
  • Rushing the reps — most hip extensions are a squeeze exercise; pause at the top for a count unless the variation is meant to be rhythmic.
  • Kicking instead of extending — on kickbacks keep the knee bent at a fixed angle so the glute drives the hip back; if the leg straightens as you lift, it has turned into a leg kick.
  • Pull-throughs with a vertical torso — on a cable pull-through you need to hinge far forward with the hips back so the cable stretches the glutes before they fire.

Where it fits in a workout

Hip extensions are accessory glute work for after squats, deadlifts or hip thrusts. Cable pull-throughs superset well with cable rows on the same stack, and kickbacks with abduction work.

How many sets, how heavy and how hard: see what the ACSM position stands support.

Variations and alternatives

When to talk to someone

  • Chest discomfort, feeling faint or lightheaded, or trouble breathing during or after exercise can be signs of a heart attack. In the US, call 911 right away; elsewhere, call your local emergency number.
  • Heart, metabolic or kidney disease, or symptoms like these when you are active: talk to your doctor before you start or step up training.
  • Pregnant: ask your obstetric care provider which exercise suits you.

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More exercises

Sources

  1. ACSM position stand on exercise quantity and quality (Garber et al., 2011)
  2. ACSM preparticipation health screening (Riebe et al., 2015)
  3. ACOG Committee Opinion No. 804 on exercise in pregnancy (2020)
  4. CDC: About Heart Attack Symptoms, Risk, and Recovery (2024)

Sources checked on October 17, 2026. Full citations are in the exercise library.

Animation and exercise data: ExerciseDB, licensed to SetGrip. General information, not medical or coaching advice.