Calf strain?
This morning, I had planned to do 2 miles in my VFFs and then switch to my "regular" shoes for another 4 miles. I've been slowly working up to more mileage in the VFFs, doing 4 miles in one day last week. I decided to split that into 2 days of 2 miles each, and today was the first day of that new plan. As I approached the…