About plank exercise results of 5,240
15:24
17:17
10:00
20:12
12:47
14:55
13:44
12:10
15:55
12:32
38:38
40:24
43:16
40:59
98:21
47:23
34:07
29:22
57:30
65:17
52:57
48:47
30:18
76:34
10:52
13:15
12:42
13:21
17:25
13:32
15:52
16:15
16:51
16:45
14:16
14:55
14:06
10:54
11:23
14:51
13:38
13:08
14:19
15:50
11:41
14:07