15/15 Challenge

5 Incline Treadmill Workouts to Improve Your Running

Do you self-identify as a treadmill runner or do you prefer to think of it as Satan’s sidewalk? Regardless of where you side on the treadmill argument, there’s an undoubted utility in these mechanical monstrosities. Treadmill running often becomes a steady staple in the fitness diet for those of us training in the frigid, darkness…
Conquer the Ultimate Treadmill Challenge: 15 Minutes at 15% Incline

Do you want to slow the passage of time? Give the 15/15 Challenge a try. 15 minutes may not sound like a long time under most circumstances, but it’s an eternity when you’re running at maximum effort on a treadmill set to 15% incline. The 15/15 Challenge is a brutal, yet effective benchmark test that…