Fitness Tracker is a local-first, privacy-focused fitness application that helps you measure progress, track workouts, and stay consistent — all without subscriptions, logins, or tracking. This page covers how to perform the 90/90 hamstring, including tips, variations, and the muscle groups it targets.
Instructions
- Lie down slowly on your back, with one leg extended straight out. for best results.
- With the other leg, bend the hip and knee to 90 degrees. You may brace your leg with your hands if necessary. This will be your starting position. for best results.
- Extend your leg straight into the air, pausing briefly at the top. Return the leg to the starting position. for best results.
- Repeat this exercise for 10-20 repetitions, and then switch to the other leg. for best results.
Related Muscle Groups
- Hamstrings
See exercises for Hamstrings · Learn about the Hamstrings - Calves (secondary)
See exercises for Calves · Learn about the Calves