This is a basic video of how to use the seated leg curl machine at Planet Fitness. ... <看更多>

Keep your knees, hips, and lower back healthy with this exercise. As SilverSneakers Fitness Expert David Jack says: "Long muscles are strong ... ... <看更多>

FULL 12 WEEK PUSH,PULL, LEGS PROGRAM!- BUILD MUSCLE & STRENGTH! - http://goo.gl/X8HeL5 FULL 12 WEEK MUSCLE BUILDING 4 DAY SPLIT PROGRAM: ... ... <看更多>

Exercise Technique** Exercise: Bench Press Equipment: Resistance Machine Muscles worked: Hamstrings How to Perform the Leg Curl : • Select an... ... <看更多>