We know that time constraints or simply the desire to stay home can be obstacles to maintaining our exercise routine. But today, we'll show you that a wall can become your best ally to strengthen arms ...

Tone underarm flab with 6 safer-than-dips bodyweight moves. Sculpt strong, defined arms after 50 with trainer-approved form ...

There are a number of effective push-up variations that help build full-body strength. Here are 8 alternatives for people of all fitness levels.

ABC News' own Dan Childs takes on an exercise challenge. — -- Some experts call it "hitting the wall," others call it "the bonk": Either way, it's the all-around unpleasant situation when an ...