For eight long years, I had a running problem. Every August, I became utterly and completely antsy. My legs twitched, my energy was heightened, and my desire to run fast grew day by day. This ...

“The word aerobic, quite literally, refers to exercise with oxygen,” Juli Benson, Olympian and run coach, previously told ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. For eight long ...

Learn how Fartlek training, a form of speed workout, can help improve your endurance and form as a runner at any level. When kids run, they don’t track their heart rates or pay attention to their ...

I know this stuff can get a little high-level and “strength-and-conditioning-nerdy,” but stick with me. My goal here is to help OnSI athletes and the everyday a ...

Leg turnover is also linked to power output. “The more power you put into the ground with each step, the more leg turnover ...

Training for a marathon? We spoke with experts to figure out whether hill repeats or tempo runs are the fastest path to ...

Ryan Garcia's training video, showcasing his lightning-fast hands and agility, went viral in late September 2025, amassing ...

A 4-week handgrip program improved nerve signal speed in young and older adults, suggesting simple training may help offset ...

Speed training is one of the best ways to build a fast, powerful golf swing. And with the right equipment, you can tack on a few extra miles per hour of ball speed this golf season. With this quick ...