Sitting on a yoga ball to stretch is great fro your core strength. squeeze your muscles tight

0
0
12:33
33:37
03:18
10:10
05:10
05:29
03:30
03:54
11:29
29:12
12:00
08:24
15:08
04:56
14:39
06:57
09:16
13:28
06:44
06:56
06:58
17:34
07:05
09:27
03:15
10:00
16:50
06:58
13:26
12:25
16:20
07:28
15:00
09:49
05:29
06:54
08:00
11:56
10:12
05:08