HERE'S HOW I became an expert on building muscle when you’re over 40: I turned 40 (and then 50, but that's a slightly different story).

Working out over age 40 may require a different fitness approach due to hormonal and physical shifts in the body. Fitness experts explain what should change for best results.

Once you reach the age of 40, many men feel a bit down. Less energy in everyday life, low motivation, libido in fits and ...