Japanese walking this. Hot Pilates that. Trendy workouts may be top of mind, but one question always remains: How much exercise per week do you actually need to be healthy? While you might think it’s ...

Time to start logging more minutes on the treadmill — think marathon distances. New research out Tuesday reimagines the rules for how much we should be exercising each week for heart health benefits, ...

You may not need hours at the gym to boost your health after all. Researchers say just 30 minutes of high-intensity exercise per week — broken into tiny bursts of effort that leave you out of breath — ...