One leg at a time so neither side hides.

Don't swing or arch, let the working hamstring do all the work.
The Single Leg Curl isolates the Hamstrings — no passengers. That makes it a clean tool for adding targeted hamstrings volume without extra fatigue.
The Single Leg Curl primarily works the Hamstrings.
Pick a weight where you finish each set with 1 to 2 clean reps left in the tank. Own the top of your rep range before adding weight.
Yes, it's a unilateral movement. Start with your weaker side and match the reps with your stronger side so no side gets ahead.




