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Is Fitbit's First Smartwatch a Winner?
The new Fitbit Ionic will draw Apple Watch comparisons, but how does it stack up?
Taking on the triathlon: A first-timer's quest to complete the swim, bike, run
One SI writer's sets out to make the transition from running to triathlon training. What does a newbie need to know to complete the race?
How fear influences athletes—and what you can do to have a healthy relationship with it
Former professional extreme skier Kristen Ulmer details why conquering fear won't work and what to do instead.
Obstacle Course Racing moves one step closer to becoming an Olympic sport
Obstacle Course Racing could be the next Olympic sport, as the IOC looks to bring fresh energy and relevance to the Olympic games with new competition.
The Best Women's Running Shoes 2017
We've rounded up and reviewed the best running shoes for women for 2017.
