Up your exercise

Up your exercise

Up your exercise - image excercise-crop on http://seriousfitness.com.au

How do you know when to increase your exercise? “The general rule of thumb is to up the amount of miles run, for races half-marathon length and longer, by 5 to 10 percent each week,” advises Andrew Kastor. See our training schedule at Health.com/yes-you-can, which guides you on how to increase your mileage.