
I go to the gym and lift weights three or four times a week. I usually spend about an hour working out each time, but on busy days I'll opt for a quicker routine instead.
Certified personal trainer Natalie Healy Fabrizio recently shared a ten-minute workout designed to build muscle in the legs. But is ten minutes enough to switch on the entire lower body, compared to a longer workout? I decided to try the routine to find out.