What's the different between seated leg curl and lying leg curl

When I'm doing leg curls, I feel a pop/snap every time I curl in quad/upper leg. It doesn't hurt. Should I be worried? - Quora

9 Leg Curl Alternatives for Muscular Hamstrings - SET FOR SET

Did Ronnie Coleman use fake weights when he leg pressed 2300 lbs for 8 reps? - Quora

Why does my lower back curl when I sit with my leg straight? - Quora

How to Do Leg Curls: Techniques, Benefits, Variations

How to do lying leg curls without a machine - Quora

Is there a difference if I do my wrist curls on my legs or on a table? - Quora

Leg Extension vs Leg Curl: What's the Difference — Strength Warehouse USA

Exploring the Distinctions Among Leg Curl Machines - Body by Choice Training

Lying Leg Curl vs Seated Leg Curl: Pros & Cons (2024) - Lift Vault

N1 Training - The standing leg curl is just a lying leg

Leg extensions seem to have a bad rep these days but are they actually any good for building upper leg muscles? - Quora

hamstring lying vs seated leg curl length-tension

8 Leg Curl Alternatives With and Without Equipment