209,585 RISE OF THE OPEN

CrossFit:

Shoulder Press 3x8
"Tabata" - Row (calories)s and Double Unders :
8 x 20 secs / 10 secs
Tabata Row (calories)
Tabata Double Under
The Tabata interval is 20 secs of work followed by 10 secs of rest for 8 intervals. Tabata score is the lowest reps performed in any of the intervals.

 

In 2014, 209,585 people signed up for the CrossFit Games Open, a five-week, online, worldwide qualifier for the CrossFit Games—a competition to find the Fittest on Earth.

The Guinness World Record for the most participants in a racing event was set by the Run for Pasig River in Manila, Philippines on Oct. 10, 2010. The event, which included three simultaneous races, had 116,086 participants. The Kahit Isang Araw Unity Run on Jan. 22, 2012 in Manila, which had 209,000 registered runners, unofficially broke that record.
— http://games.crossfit.com/article/209585-rise-open