This 12-minute interval walk uses tempo changes to challenge your aerobic system, mimicking the structure of a HIIT session.

Scientists tracking nearly 85,000 Americans for almost two decades say that as little as 15 minutes of brisk walking each day ...

Walking fast for 15 minutes a day slashes risk of early death by 20%, study says - Researchers said a brief burst of speedy ...

Walking fast for just 15 minutes per day reduced the risk of death in a large study group of mostly low-income participants.

Fast walking, even just 15 minutes a day, can dramatically reduce the risk of death, especially from heart disease, according ...

"This may be controversial, but I think (know) this is the ONLY arms workout you need at home," she says of her go-to ...