The dumbbell renegade row challenge is rough on your arms and back muscles, but can you get to the end?

A South Carolina gym enthusiast says her arms “exploded” after she attempted to do a vigorous fitness challenge — which she says caused a life-threatening condition. Jessica Johnson, 25, had been ...

A Minnesota bodybuilder landed in the hospital “in tears and straight agony” after his arms “blew up” after attempting a popular fitness challenge, which he says could have killed him. Michael Congdon ...

Try arm exercises to build muscle after 50, a daily plan designed by Jarrod Nobbe, MA, CSCS, using bands and bodyweight.

When you leap into people's arms and get thrown in the air to momentarily fly like Superman, expecting to be caught by those people, what could possibly go wrong? (Photo: Getty) You can call yourself ...