The exercise — also known as retro walking — improves balance, reduces joint pain and strengthens under-used muscle groups.

How does walking build muscle? While walking builds some muscle, it isn't the big, bulky muscle mass that comes from spending a lot of time in the gym. Rather, walking creates a leaner muscle tone ...

So, what is this magical walking technique? It’s called retro walking. No, this doesn’t just entail walking like they did in ...

“Doing an activity that we aren’t used to challenges muscles to become stronger through adaptation,” says Tim Donnelly, a physical therapist and rehab regional manager with the Illinois Bone & Joint ...

5-minute warm-up on flat ground at a 1 to 3 RPE (Rate of Perceived Exertion)– or 2 to 3 mph. 2-minute uphill push outdoors, or at an 8 to 12 percent incline, at 8 to 9 RPE – or 3 to 4.5 mph. Recover ...