DON'T JUST TRAIN. TRANSFORM. For three decades, TRiKC's 90-minute "swimbikerun" Big Spin Sessions have defined winter triathlon training. Designed exclusively for triathletes at the J KC Fitness and Sports Center, this series is the gold standard—an intense, focused program with a 30-year legacy of turning off-season rust into race-day fire. YOU WON'T FIND THIS ANYWHERE ELSE!

Weekly Revolutions: Our 10-week program will make you work harder, sweat more, and take your winter fitness to a new level. Do not just spin your wheels attempting to get into shape, let your heart race into nirvana at the TRiKC Big Spin Sessions will be held every Tuesday starting January 6. Each session will start promptly at 6:30pm and will last 90 minutes. In 2026, seven of the The Big Spin Sessions will be on Tuesdays and three of the Sessions will be on Wednesdays. The dates are as follows: January 6, 14, 20, 28; February 3, 10, 17, 25; March 3, 10. 

TRi Package: Do not miss the TRiKC 90 minute “swimbikerun” program designed specifically for triathletes. In our program you will not only learn proper triathlon cycling technique, you will learn to tune your legs for the run after the bike and to perfect your swim in the congested waters of a triathlon. Cycling is just one-third of a triathlon, get the complete package with TRiKC’s Big Spin Sessions. Do not settle for less.