MMA mixed martial arts
"sometimes referred to as cage fighting, no holds barred, and ultimate fighting, is a full-contact combat sport based on striking, grappling and ground fighting, incorporating techniques from various combat sports and martial arts from around the world." --wikipedia
"Skiing was primarily used for transport until the mid-19th century, but since then has also become a recreation and sport." --wikipedia
National Collegiate Athletic Association, Revenue: 995.9 million USD (2016), Founded by Theodore Roosevelt in 1906
Bikram yoga, Vinyasa yoga
Hatha yoga is at 260 in Truth vs. Falsehood
As a soccer player (public), social impact (public), and overall LoC (paid-subscriber access).