And by increased activity levels, I don't mean doing a few extra minutes on the treadmill or a couple of extra miles on the exercise bike. (leanhybridmuscle.com)
I've been adding in low - intensity cardio (on an exercise bike while I play video games or watch stuff). (healthyeater.com)
That means, of course, that you can't just spin lightly on an exercise bike. (inc.com)