One athlete's pain comes down to years of imbalance created by one leg being slightly shorter than the other. Sometimes you have to sweat the small stuff.
Time for a little high school physics so if you can decide if that fancy cycling gear that saves you a few grams of weight is actually worth your money or not.
Upon my moving to Portland, people started asking me the question. “Are you driving your car?” Here, bike commuting is part of the culture and it is a phenomenon growing around the country.