IRONPACK

Iso-Lateral Leg Curl

Muscles worked: Hamstrings.

How to do it

  1. Set the pad just above your heels and settle your hips down on the bench.
  2. Take the handles and keep the hips pinned throughout.
  3. Curl hard toward your glutes.
  4. Squeeze at the top without letting the hips rise.
  5. Lower slowly to a full stretch. Weight is per side.

Coaching cues

The two cues IronPack shows on this exercise's card mid-workout:

Logging it

IronPack suggests working in the 10 to 15 rep range, progressing in 5 kg jumps when you own the top of the range. Records are tracked automatically at every rep count from 1 to 12. Check your estimated 1RM from any hard set.

Related exercises

Track the iso-lateral leg curl properly

IronPack logs every set, tracks your records at every rep count, shows these form photos mid-workout, and turns the training into a card game you play with your mates.

Get IronPack free on the App Store
Free download, iPhone. Available worldwide on the App Store.

Steps, cues, muscle weighting and logging guidance are IronPack's own app data. Last generated 2026-08-16.