Aging doesn’t equal decline. Getting older doesn’t automatically include growing weaker, slower and more fragile. As Kris Herbert, founder and certified personal trainer at The Gym Venice, says, ...

Try this 8-minute seated core workout that challenges your abs more safely than long planks and builds strength after 50.

From total-body recruitment to pure lung-burn, these popular conditioning machines offer wildly different benefits. This guide reveals the true winner.