The five major ocean gyres. A gyre in oceanography is any large system of circulating ocean currents, particularly those involved with large wind movements. Gyres are caused by the Coriolis effect; planetary vorticity along with horizontal and vertical friction, determine the circulation patterns from the wind curl (torque).
Velogames Fantasy Cycling has been providing fantasy cycling contests since 1997. The centrepiece event is the Velogames Fantasy Tour de France, which attracted almost 40,000 teams in 2015.
From epic 100-mile century rides to 25-mile loops, Team In Training's cycling program provides riders at all levels with unique challenges to match their riding preferences. TNT's network of cycling coaches provides teammates with access to training plans designed to help any rider cross the line with both arms raised.