Wow. I was just thinking about this during my training session tonight--wishing that I could change the footbed of my running sneakers to firm up the ball of foot/toe box area. Going to the website now....
Ah hah! This video clearly shows how swinging your hips keeps at least one foot in contact with the ground and aids propulsion. So, the next challenge is swinging the hips quickly to increase turnover. My hip flexors are sore just thinking about it but I'm glad to understand the technique to perf...
ITS LAAAUUUNNNDRY DAY