The phrase "to maximize fat loss" means to do activities or make changes in your lifestyle that will help you lose the most amount of body fat possible. Full definition
You'll also get some bonus core in there, and really get your heart rate up too — maximizing your fat loss in a very short time. (thebettyrocker.com)
If you're looking to maximize fat loss while minimizing muscle loss, it's probably best to get a meal in at least a few hours prior to your cardio sessions. (seannal.com)
Part of maximizing the fat loss benefits of caffeine is preventing your body from building up too much of a tolerance, however. (legionathletics.com)