weight and sex into the calculation. Some monitors also estimate a percentage of fat calories burnt. Five First Steps Roughly estimate your maximum heart rate (MHR) by subtracting your age from 220 (or a little more accurately, 214-(0.8 x age) for men
’ve enlisted the advice of some top kit experts to give you the definitive answer to your queries in our Q+A guide to keeping your gear running.SHOESQ: How can I tell when it’s time to replace my shoes?A: It’s tough – your favourite pair of shoes might feel
-fastening by one notch before setting off," suggests Messem. "This can also be a solution if you've recently started running (or increased your training) and have lost weight." Like running shoes, a new sports bra will also need be worn in, so to avoid any