In the right hands (or feet), even the most quotidian activities can become competitive sports. Take climbing stairs — for a ...

Stair climbing primarily targets the muscles in your lower body, including the quadriceps, hamstrings, glutes, and calves.

Tom Kutrosky is training for his next races in Ventura and New York City. He's planning to climb 86 floors of the Empire ...

Missoula firefighter Andrew Drobeck won the Scott Firefighter Stairclimb competition in Seattle for the sixth time in a row on Sunday, climbing 69 stories in 10 minutes, 58 seconds.

More than 30 types of muscular dystrophy have been identified. They all cause problems with movement due to genetic mutations.