Walk your way to a healthier life! Health and fitness expert Dr. Ian Smith and trainer Joey Thurman stopped by to teach us how to spice up our walking routine on this National Walking Day. It's all about starting small for big changes with simple moves you can do anywhere. Transcript

Erica Hood from HoodFit is showing quick and effective high-intensity interval training (HITT) exercises you can do anywhere at any time.

Here are some of the ways lifting weights can be a great cardio workout.