It doesn't work out well for the majority of people, but you rarely hear about them. (fortune.com)
This high - intensity training with little rest is said to be the equivalent of working out for over an hour, but you have to be prepared to put in the hard yards! (womenshealthandfitness.com.au)
I don't work out of home, too, so the few pants I have rarely get used. (40plusstyle.com)