The 12-3-30 Treadmill Workout
Scientists have a complicated relationship with viral fitness trends. Most of the time, they’re the party poopers who show up with research papers to explain why the latest Instagram workout probably won’t change your life. So when the American Council on Exercise announced they were going to study the 12-3-30 workout, most of us assumed… Read More »The 12-3-30 Treadmill Workout