Your calves and shins may not have the complex construction or delicate reputation of your knees and feet, but that doesn’t mean they’re indestructible. In a recent survey of 14,000 injured runners, sports podiatrist Stephen M Pribut found that calf
is the inflammation of a bursa sac, a fluid-filled cushion between bones and overlying muscles and tendons. This particular sac sits right where the Achilles attaches to the heel bone. Tight calf muscles, consistently running on hard surfaces and jumps in mileage can
