Summer is here, and Lewis Black kicks it off with a look at some of the dumbest and most dangerous fitness trends of the season: sword yoga, which combines the health benefits of yoga with the hazard of lopping off a body part, neck hanging, which is turning Chinese youth into Christmas tree ornamen
50:00
5:58
7:26
12:59
27:16
23:34
36:42
42:39
25:48
21:13
15:54
10:42
26:20
55:23
20:40
17:26
5:30
16:26
10:51
6:08