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

0
0
12:33
12:00
15:08
08:24
08:02
11:29
06:54
17:34
13:28
04:56
08:17
29:29
06:58
07:34
18:16
08:00
03:15
09:27
08:24
07:13
03:30
05:29
21:01
10:10
03:18
06:43
17:17
03:15
05:05
06:00
14:57
20:04
06:44
05:23
33:37
10:41
12:25
10:00
16:50
06:06