For hamstring growth
For hamstring growth, seated leg curl rates well ahead on our research criteria: easier to progress, more stretch.
Both are good choices that train the hamstrings the same way, so they swap freely. Rotating between them every few weeks is an easy way to vary your training.
The research score comes from these, scored by hand from the studies. Lifter scores appear once an exercise has 10 ratings. How scores work
Glute-Ham Raise. Trains the hamstrings at the knee and hip together, but bodyweight is a lot to start with and hard to add to.
Seated Leg Curl. Seated curls grew the hamstrings more than lying curls (+14% vs +9%) in a 12-week study.
For hamstring growth, seated leg curl rates well ahead on our research criteria: easier to progress, more stretch. Both are good choices that train the hamstrings the same way, so they swap freely. Rotating between them every few weeks is an easy way to vary your training.
Seated leg curl is easier: it’s easy to learn, while glute-ham raise takes some practice.
Glute-ham raise needs a GHD or back-extension bench, so for most people it’s a gym exercise. Seated leg curl needs a machine, so for most people it’s a gym exercise.
About the same: both rate Strong for joint and recovery cost in our research rubric.