TETSU

Barbell Jefferson Squat vs Flutter Kicks

The Barbell Jefferson Squat and the Flutter Kicks both train the glutes as their primary muscle. The Barbell Jefferson Squat uses a barbell while the Flutter Kicks are bodyweight-only. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Barbell Jefferson SquatFlutter Kicks
Primary muscleglutesglutes
Body partupper legsupper legs
Supporting musclesquadriceps, hamstrings and calveship flexors and lower abs
Equipmentbarbellbodyweight
Steps in our guide64
Setup

How each one starts

Barbell Jefferson Squat — first steps

  1. Stand with your feet shoulder-width apart and toes slightly turned out.
  2. Hold the barbell with an overhand grip, resting it on the front of your body, just below your waist.

Flutter Kicks — first steps

  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.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Barbell Jefferson Squat lets you load the heaviest weights and progress in small, steady jumps. The Flutter Kicks need no equipment and scale through leverage, tempo and reps. If your gym has both options, neither is a wrong choice: pick the one that feels strongest through a full range, and swap after 6 to 8 weeks to keep the glutes adapting.

Guides

Full form guides

Answers

Common questions

Is the Barbell Jefferson Squat better than the Flutter Kicks?

Neither is universally better — both train the glutes as the primary mover. The Barbell Jefferson Squat lets you load the heaviest weights and progress in small, steady jumps, while the Flutter Kicks need no equipment and scale through leverage, tempo and reps. Choose based on your equipment and which movement you can progress consistently.

Can I do both the Barbell Jefferson Squat and the Flutter Kicks in the same program?

Yes, but usually not in the same session — they overlap heavily on the glutes. A common setup is one as your main movement and the other on a second training day, or alternating them block by block.

Do the Barbell Jefferson Squat and the Flutter Kicks work the same muscles?

The primary muscle is the same: the glutes. Supporting muscles differ slightly — quadriceps, hamstrings and calves for the Barbell Jefferson Squat versus hip flexors and lower abs for the Flutter Kicks.

Track it in Tetsu

Tetsu tracks both movements separately, keeps your PRs per exercise, and tells you which one is actually progressing. Free to start.