So, why is it hard? A treadmill session might go something like this.
|Just having a closer look at the wear pattern on the running belt|
20 minutes: By this stage, you're noticing the sweat on your head, and your shirt is becoming sticky. The effort is still uncomfortable, but I think, "I can't get off now, I might as well make it to 30mins... then I'll hop off."
|Training indoors makes for a tougher workout|
The point is, the reason we ALL hate a certain exercise, whether it be running on a treadmill, jogging down the road, or swimming laps of a pool, is because it's hard! And why is it hard? Because it stresses our body. And what happens when we stress our body? It repairs itself - fitter AND stronger!