Do shoes make a big difference?
I've been doing a lot of cardio and toning classes lately, and I've noticed that when we do jumping jacks, running in place, and lunges, I feel it the next day in my extensor muscles (the tops of my feet up through my shins) as well as my heels. I'm 5'11", and I wonder if that has anything to do with it, too. I'd really…
