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 ...

Your speed at work might be hurting you more than you know. Do you know the difference between speed and velocity? Many of my clients use them interchangeably, but there’s a critical distinction that ...

The fastest Olympic sprint was Usain Bolt’s 100 meters at the London Games, averaging more than 23 miles per hour for 9.63 seconds. Marathoners, who run for two hours, top out around half of Bolt’s ...