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

0
0
33:37
12:33
03:18
03:30
29:12
10:10
13:28
08:24
04:56
13:26
14:39
05:29
03:15
06:03
08:00
10:00
07:05
15:08
09:49
05:41
06:54
17:34
06:57
06:44
11:29
09:27
12:25
06:56
10:41
08:02
10:12
05:29
05:10
29:29
08:17
10:48
25:35
05:05
03:15
15:06