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All muscles

Hamstrings

Three muscles on the back of the thigh. Two functions: extend the hip and flex the knee. Most workouts only train one.

  • Hamstrings

Also involves this muscle

Lifts that pull this muscle in as a supporter.

Low1/10

Glutes

Glute Bridge

Glute squeeze you can dial in once you've felt it - then everything else makes sense.

Glute max
3v
Low2/10

Quads

Leg Press

Quads cooked under heavy load with the spine fully unloaded.

Outer quadInner quad (teardrop)Deep quad
3v
Low2/10

Glutes

Cable Glute Kickback

Pure single-glute pump - easiest exercise to feel the glute working.

Glute max
2v
Low2/10

Lower back

Hyperextension (Back Extension)

Erectors lit if you allow flexion at the bottom; glutes lit if you keep it neutral.

Spinal erectors
3v
Low3/10

Quads

Step-up

Front-leg quad and glute together; back-leg hangs out.

Middle quadOuter quadInner quad (teardrop)
3v
Low3/10

Glutes

Kas Glute Bridge

Top-of-the-rep glute squeeze for 15+ reps; you'll be sore in places you didn't know existed.

Glute max
2v
Low3/10

Glutes

Reverse Lunge

Front-leg glute and quad. Easier on the knees than a forward lunge.

Glute max
3v
Low3/10

Glutes

Lateral Lunge

A deep stretch through the inner thigh of the straight leg, with the bent-side glute and quad doing the work.

Glute maxSide glute
3v
Low3/10

Glutes

Cable Pull-through

Same hinge pattern as an RDL, with constant glute tension at the top.

Glute max
2v
Low3/10

Lower back

Reverse Hyperextension

Lower back + glutes working in tandem; weirdly therapeutic for sore backs.

Spinal erectors
2v
Low3/10

Quads

Jump Squat

A sharp burst of effort from the legs and hips — like trying to drive the floor away from you as fast as possible.

Middle quadOuter quad
2v
Low3/10

Glutes

Broad Jump

Maximum hip extension power converted into horizontal distance — the legs and hips, not the arms, create the projection.

Glute max
2v
Medium4/10

Glutes

Barbell Hip Thrust

A glute squeeze you'll feel for the next two days.

Glute max
3v
Medium4/10

Glutes

Walking Lunge

Front-leg glute and quad doing the work; deep stretch on the back leg's hip flexor.

Glute maxSide glute
3v
Medium4/10

Glutes

Kettlebell Swing

Glute and hamstring slam at the top of every rep; lungs cooked by rep 20.

Glute max
3v
Medium4/10

Glutes

Single-leg Hip Thrust

One glute screaming; the other one watching.

Glute maxSide glute
3v
Medium5/10

Quads

Bulgarian Split Squat

Burning quad and a deep glute stretch on the front leg.

Middle quadInner quad (teardrop)
3v
Medium5/10

Traps

Rack Pull

Insane trap and upper-back loading you can't get any other way.

Upper trapsMiddle traps
2v
Medium5/10

Glutes

B-stance Romanian Deadlift

Single-leg work without the balance frustration.

Glute maxSide glute
2v
Medium5/10

Lower back

Jefferson Curl

Hamstring stretch all the way through, plus a long-overlooked stretch through the entire spinal column.

Spinal erectors
2v
Medium5/10

Glutes

Box Jump

An explosive burst of hip extension, then a controlled soft landing that catches your own force.

Glute max
3v
Medium6/10

Lower back

Good Morning

Hamstrings stretch first, then erectors light up to keep the back neutral.

Spinal erectors
3v
High8/10

Quads

Back Squat

Whole leg pump, especially the front. Should NOT feel it in the lower back.

Outer quadInner quad (teardrop)Deep quad
4v
High9/10

Quads

Pistol Squat

Total single-leg domination - quad, glute, balance system all maxed.

Middle quadOuter quadInner quad (teardrop)
3v