Add Yahoo as a preferred source to see more of our stories on Google. (Photo/Torwaistudio via Shutterstock) Indoor bike training seems like a sufferfest: a sweat-drenched cyclist alone in a dark ...

Indoor training can be done very simply. When I started training and racing in 2014, I had a wheel-on trainer, headphones, and a wall to stare at during efforts down in the cellar. Nowadays, indoor ...