New Research Says You Need 10 Hours of Exercise a Week for Heart Health—But Is That Necessary?

The current exercise recommendation for heart health is 2.5 hours a week.Credit: Maskot / Getty Images A new study suggests exercising far beyond the standard 150-minute weekly recommendation may provide even greater heart health benefits. Higher amounts of weekly moderate-to-vigorous activity—about 10 hours a week—were linked to substantially lower cardiovascular risk. Experts say the current […]