Want to know just how hard you're working? Here's how to find out.

If you’ve ever thought to yourself during a workout, wow this is super challenging, a 10 out of 10 for sure, you’ve actually been using RPE (rate of perceived exertion) to measure your exercise ...

In a follow-up to my last column (“Differing perceptions of training intensity,” (Aug. 3), I’d like to give readers some tools to address the concept of training to proper intensity in order to ...

Whether you’re a seasoned cyclist when it comes to structured training or brand new to following a plan, you might be wondering if you’re working hard enough. It’s an easy question to ask, especially ...

Add Yahoo as a preferred source to see more of our stories on Google. Regardless of the intensity of exercise you prefer, keeping a consistent routine can keep your heart healthy. Klaus ...