What’s better than packing on lean muscle, melting stubborn fat, and building the endurance of a boxer? How about doing it in less than the time it takes to watch an episode of South Park?
Sometimes, like during the holidays, it can be hard to schedule a typical 60-minute gym routine. Fortunately, you don’t have to—not if you’re willing to go all-out. Put these three workouts on your to-do list this month and prove to yourself just how little time you actually need to look like an athlete and perform at your very best.