The best hamstring exercises for hypertrophy

What the research tells us

Hypertrophy research has clarified what actually produces muscle growth. The hamstrings respond to specific stimuli that newer research has identified clearly.

Stretched position loading is critical

Recent studies consistently show that muscles grow more when loaded in their lengthened position than in their shortened position. For hamstrings this means exercises that load the muscle while it is stretched produce more growth than exercises that work it primarily in the shortened position. This insight has shifted hamstring programming significantly.

Volume drives growth more than load

Total weekly volume (sets times reps times load) correlates more strongly with hypertrophy than maximum strength. Heavy training builds strength which supports growth but the growth itself requires sufficient total work. Most lifters need more sets than they realise to produce meaningful hamstring hypertrophy.

Both functions need training

The biceps femoris (the outer hamstring) responds particularly well to hip extension exercises like Romanian deadlifts. The semitendinosus and semimembranosus (inner hamstrings) respond more to knee flexion exercises like leg curls. Training only one function produces uneven development.

Eccentric emphasis adds stimulus

The lowering portion of exercises produces strong hypertrophy signal, particularly in the hamstrings. Slow eccentrics consistently produce more growth than rushed eccentrics. The Nordic curl is the most extreme example of eccentric emphasis. Most other hamstring exercises benefit from 2 to 3 second lowering phases.

Eight exercises ranked for hypertrophy

These eight exercises represent the best science backed choices for hamstring hypertrophy. The ranking reflects current understanding of what produces growth.

1. Romanian deadlifts (3 to 5 sets of 8 to 12)

The most effective single hamstring exercise for most lifters. The stretched position at the bottom produces strong growth stimulus, particularly in the biceps femoris. Heavy loading allows progressive overload across weeks and months. Slow eccentrics emphasise the stretch. Two sessions per week is reasonable.

2. Seated leg curl machine (3 to 4 sets of 10 to 15)

The curl variation with strongest research support for hypertrophy. The seated position puts the hamstring in a stretched starting position that the lying version lacks. Some studies suggest noticeably more growth than lying leg curls. Most balanced hypertrophy programmes prioritise this over the lying version.

3. Nordic hamstring curls (3 sets of 5 to 8)

The eccentric specialist exercise. Bodyweight provides significant loading because of the leverage. Strong evidence for hamstring hypertrophy. Difficulty limits volume but the per rep stimulus is high. Build up gradually over weeks. Once or twice a week is enough.

4. Stiff leg deadlifts (3 sets of 8 to 12)

The deeper range and straight knees produce particularly strong upper hamstring stretch. Provides slightly different stimulus than Romanian deadlifts. Once a week as a variation works well. Use moderate weights. The lower back demand is real and limits frequency for most lifters.

5. Lying leg curl machine (3 sets of 10 to 15)

Direct knee flexion work. Less research support than the seated version but still effective. The volume tolerance is good. Some programmes use both curl variations across the training week to cover slightly different loading patterns.

6. Dumbbell Romanian deadlifts (3 sets of 10 to 15)

Higher rep hinge work with dumbbells. The dumbbell version suits some lifters better than barbell. Useful for variety and for home training. The hypertrophy stimulus is comparable to the barbell version at matched volumes.

7. 45 degree back extensions for hamstrings (3 sets of 12 to 15)

Sometimes called hyperextensions when set up for hamstring emphasis. Foot position set wide and slightly turned out emphasises hamstrings rather than lower back. The exercise loads the hamstring through hip extension in a way that complements other variations. Useful in higher volume programmes.

8. Single leg Romanian deadlifts (3 sets of 10 to 12 per leg)

Unilateral hinge work that addresses imbalances. The stability demand recruits more muscle. The longer time under tension per set (working one leg at a time) provides specific stimulus. Useful in varied programmes alongside bilateral hinges.

A hypertrophy focused programme

Effective hypertrophy programming structures volume across multiple sessions per week with adequate recovery.

Session 1: Heavy hinge plus stretched curls

Romanian deadlifts 4 sets of 8 to 10. Seated leg curl 4 sets of 10 to 12. Nordic curls 3 sets of 6 to 8. Total 11 working sets emphasising stretched position loading and eccentric work. Rest 2 to 3 minutes between heavy sets.

Session 2: Moderate intensity volume

Stiff leg deadlifts 3 sets of 10. Lying leg curl 4 sets of 12 to 15. Dumbbell Romanian deadlifts 3 sets of 12 to 15. Total 10 working sets with moderate loads and higher reps. Rest 60 to 90 seconds between sets.

Total weekly volume

The two session programme totals 21 working sets per week. This is well within the optimal range for most lifters. Experienced lifters in dedicated growth phases may push higher with a third session. Beginners may start lower and build up over weeks.

Progressive overload approach

Add weight when you can complete all prescribed reps at the top of the range with good form. Add reps before adding weight when starting with a new exercise or weight. Track sessions to ensure actual progression rather than just doing the same work repeatedly. Progress drives growth.

What limits hypertrophy progress

Several common mistakes limit hamstring growth even with reasonable programming.

Insufficient volume

Many lifters do too little hamstring work and wonder why their hamstrings do not grow. Most lifters need 12 to 20 working sets weekly for significant growth. Counting sets across all hamstring exercises helps confirm whether your actual volume matches your target.

Poor exercise selection

Programmes built around exercises that load the hamstring in the shortened position (some glute focused work) produce limited growth. Prioritise exercises with strong stretched position loading. Romanian deadlifts and seated leg curls should anchor most hypertrophy programmes.

Rushing through sets

Bouncing reps and using momentum reduces hamstring loading. Each rep should be controlled. Eccentrics should be deliberate. The total time the hamstring spends under tension matters for growth. Quality reps produce results. Sloppy reps produce fatigue without much growth.

Inconsistent training

Hypertrophy requires sustained training over months and years. Sporadic training even with good programming produces limited results. Consistency over a long period outperforms intensity in any given session. Trust the process and keep showing up.

More hamstring exercises

For the size focused programme, our Top 10 Hamstring Exercises for Size covers the broader approach. Romanian deadlifts covers the most important hinge exercise. And Seated leg curl machine covers the most effective curl variation.