A trainer says this workout plan will increase the 'afterburn effect' in less than 20 minutes a day

HIIT workouts can boost your metabolic rate (helping you burn more calories throughout the day). And science backs up this ...

Fire up your heart rate and metabolism with this 20-minute burn from Hannah Bower

If you’re looking for a workout that gets your heart rate climbing and body sweating in no time, Hannah Bower’s 20-minute ...