Why you should be exercising LESS

Why you should be exercising LESS: 20 minutes a day is all you need, according to experts

10:33 PM on 12th October 2011

Work it: A 20 minute cardio session could be better for you than 40 minutes at a slower pace

Work it: A 20 minute cardio session could be better for you than 40 minutes at a slower pace

Get fit quick: Jennifer Aniston swears by 22 minute workouts

Get fit quick: Jennifer Aniston swears by 22 minute workouts