Later, I switched to the Beachbody portion control meal plan and workouts ... When I started doing the 21-Day Fix, I also signed up for the Beachbody workouts. I was excited to work out in ...

you probably know someone who's on the 21-Day Fix Eating Plan, just one of the many popular programs from fitness giant Beachbody. But what is it, exactly? If that's you, it's worth asking your ...

Forbes contributors publish independent expert analyses and insights. Karin Eldor covers entrepreneurs and leaders in fashion & lifestyle. A single mother who worked as a personal trainer at ...