Hotly debated fitness topics are in no short supply: yoga vs. pilates, cardio vs. strength training, treadmill vs. outdoor running—the list goes on. But no dispute is as polarizing as the one surrounding morning vs. evening workouts. Of course, the absolute best time to work out is whenever gym time meshes with your schedule, so you actually show

  For decades we’ve seen progress in the fight against heart disease. While it has remained the No. 1 killer of men and women in the U.S., the rates were steadily declining. That is, until recently. Troublingly, that trend has stalled or even begun to reverse in the U.S. and several other high-income countries, according

  Before you crawl into bed tonight, turn out the lights and power down your devices. Exposure to artificial light — from sources such as overhead lights, smartphones and televisions — was associated with higher rates of obesity, according to new research published in JAMA Internal Medicine. The study included almost 44,000 women between the ages of 35–74