L4 - Knees

00:23

L4 - Knees - Med Ball Squeeze Leg Extension

L4 - Knees - Med Ball Squeeze Leg Extension
00:29

L4 - Knees - Airplane Extension - Leg Pull

L4 - Knees - Airplane Extension - Leg Pull
00:21

L4 - Knees - Hamstring Curl

L4 - Knees - Hamstring Curl
00:24

L4 - Knees - Nordic Hamstring Curl

L4 - Knees - Nordic Hamstring Curl
00:16

L4 - Knees - Single Leg Wall Sit

L4 - Knees - Single Leg Wall Sit
00:18

L4 - Knees - Hamstring Slider Curl

L4 - Knees - Hamstring Slider Curl
00:31

L4 - Knees - Skip Skip Slam

L4 - Knees - Skip Skip Slam