Johanna Quaas is 90 years old and officially the world's oldest gymnast according to the The Guinness Book Of Records. Johanna Quass from Germany is 90 years old and is famous for something you might not expect - gymnastics. Who is the oldest gymnast alive? Meet the oldest gymnast in the world — Johanna Quaas. She lives in Germany and turned 95 this year. At what age do most gymnasts retire?

Muay Thai is by far the most effective striking art in the world and has a lot of history. Muay Thai has been tested in competition and real-life situations for hundreds of years, refining the art to be as fast, efficient, and powerful as it can be. Which martial art is the strongest? Some pro-level fighters regard Mixed Martial Arts (MMA) as the toughest of all the martial arts. And if you compare it against the other combat sports, it's hard to argue with them.

In 2015 the UFC was sold for an astounding $4 billion dollars as the fight promotion also reached $600 million dollars in revenue. The WWE has been around for over three decades and they're a permanent niche in the United States as well as a global juggernaut which generates near $700 million dollars in revenue. Does UFC pay more than WWE? Since 2007, when WWE moved to a calendar fiscal year, the wrestling promotion's total revenue has grown at an average annual rate of 4.

Federer has been using a 90-square-inch head for more than a decade -- a very small frame for a top pro. Though Wilson rebranded his racket numerous times over the years, the head size never changed. What tennis head size should I get? 1) Head size: Typically between 95-110 square inches. Larger heads, generate more power and have a larger sweet spot. Smaller head sizes offer more control. 2) Length: Adult rackets can be anything from 27-29 inches long, though most are nearer the lower end of the scale.

“A pin is the ultimate way to win a wrestling match,” Division I assistant coach and former collegiate wrestler David Terao says. “A pin occurs when you are able to hold your opponent's shoulder blades to the mat for two seconds.” What counts as a pin wrestling? A pin (or fall) is when you put your opponent on his/her back with any part of both shoulders or both shoulder blades of your opponent in contact with the mat for two seconds.