Leg Curl - Instructions, Variations & Alternatives
Muscles involved
Section titled “Muscles involved”- Hamstrings
 
- Calves
 
Also known as
Section titled “Also known as”- Hamstrings Curl
 
How to perform
Section titled “How to perform”
  Leg Curl - Starting position
  Leg Curl - Muscle Under Tension
- 
Set up & Starting position (seated, standing or lying)
There are many Leg Curl machines that provide different positions: standing, lying or sitting. If you use a resistance band or a cable machine choose any position. - 
Concentric phase
Flex your knee(s), pulling your ankle as close to your buttocks as you can. - 
Isometric hold (optional) - Hold briefly.
 - 
Eccentric phase
Return to the starting position and repeat.