Bob Harper, 58
Trainer
Denise Austin, 67
Kai Greene, 48
Noordin Mohammad Top, 41
Aidan O'Brien, 54
Buster Welch, 94
Rahul Bhatt, 42
Roger Yuan, 63
Teddy Atlas, 67
Bob Baffert, 71
Mike O'Hearn, 55
Cesar Millan, 54
Jillian Michaels, 50
Cus D'Amato, 77
Dawn Brancheau, 40