All muscles
Loading 3D model…
Drag to rotate · scroll/pinch to zoom · tap to select · double-click to zoom in on a muscle

Quadriceps

Jefferson Squats

Jefferson Squats (Start)Jefferson Squats (End)

A straddle squat where a barbell is held between your legs, one hand in front and one behind, while your feet stand in line.

Energy burned

≈ 45 kcalFor 3 × 8–12, rest 90s · ≈ 7.8 kcal/min

Estimate range 34–56 kcal (±25 %)

Muscle mass worked34 %
Effort during a set14.4 MET
Your lean mass53.5 kgBody fat estimated from BMI and age

Estimate ±25 %: muscles worked (from the exercise data), sets, reps, rest and your body. See the planner for whole sessions.

Setup

  1. 1Stand over a loaded barbell with your feet in a staggered stance, one foot in front of the bar and one behind.
  2. 2Grip the bar with one hand in front of you and one behind you, using an overhand and underhand grip.
  3. 3Hinge down, keep your chest up and back flat to lift the bar.

How to perform

  1. 1Stand tall with the bar hanging between your legs and your core braced.
  2. 2Sit down and back into a squat while your hips and knees bend together.
  3. 3Go as deep as you can with a flat back, then drive up through your feet.
  4. 4Finish standing tall and switch your foot and hand positions between sets.

Alternatives

See all

More with Barbell

See all

Stretches for Quadriceps

See all