Naomi Osaka
Calibrated as a tennis player (public) and personally (paid-subscriber access)
Sports / Fitness
Simone Biles
The "face" of the US Olympic team. Calibrated as a gymnast (public) and personally (paid-subscriber access).
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, snowboarding
"Skiing was primarily used for transport until the mid-19th century, but since then has also become a recreation and sport." --wikipedia
NBA Finals
Calibrated at 455 in 2005's Truth vs. Falsehood
NCAA
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
Cristiano Ronaldo
As a soccer player (public), social impact (public), and overall LoC (paid-subscriber access).
Roger Federer
Calibrated as a tennis player (public) and overall (paid-subscriber access)
Reinhold Messner
"He made the first solo ascent of Mount Everest and, along with Peter Habeler, the first ascent of Everest without supplemental oxygen. He was the first climber to ascend all fourteen peaks over 8,000 metres above sea level." --Wikipedia
card counting
Strategy to beat the house at blackjack.
rollercoasters
The reality of riding them.
Surfing
Coming to the 2021 Olympic Games.
Jeet Kune Do
A martial arts philosophy from Bruce Lee.
Michael Phelps
Olympic swim champion