Carb loading involves adjusting your diet and exercise levels for 1 to 3 days to boost the amount of carbs stored in your body. It may improve exercise performance, but it’s not necessary for all ...

If you’re a newbie to the health and fitness world, there’s a lot to get your head round (what is a rep? How much exercise should I be doing? WTF is a burpee, anyway?). And actually doing the exercise ...