How Treadmills Shorten Your Calves—And Why Spring Hills Catch You Out

How Treadmills Shorten Your Calves—And Why Spring Hills Catch You Out

Months of flat treadmill running quietly shortens your calf muscles by restricting ankle range of motion. When spring arrives and you hit the hills, your underprepared calves face eccentric overload on descents. Simple incline adjustments and heel-drop stretches can reverse the damage in weeks.