Do you really need 1% incline on a treadmill?

Do you really need 1% incline on a treadmill?

There’s a lot of outdated advice floating around about treadmills — and in our episode about treadmills, Joe Justice, treadmill expert at Wahoo Fitness sets the record straight. You’ve probably heard the “1% rule” — the idea that a 1% incline compensates for the lack of wind resistance indoors. But Joe argues it’s not so simple: “Running is metabolically inefficient — we generate a ton of… Source