Wait, before you join a gym, here's a small test you can take and check out your fitness level and determine where you stand. The Rockport Walk Test (RWT) is a noninvasive assessment that was ...

Experts explain the best ways to measure your cardio fitness, plus the most important strategies for improvement.

For people who are more sedentary or who experience joint pain from running, he recommends the Rockport Walk Test. It ...