improves physical performance. Quite the contrary, in fact. Eating too little fat has been proven to increase your heart-attack risk, increase your risk of injury, suppress your immune system and, ironically, lower your stamina. Go below 20 per cent

in the oven.Use Healthy GarnishesOne secret of weight-loss is making bland foods taste great. Smear the right mustard on a low-fat turkey sandwich and it becomes delicious. Use Worcestershire sauce to spruce up steamed broccoli and other healthy foods. Lightly

Conventional dieting wisdom doesn’t work for runners. It leaves you hungry, tired, and... overweight. So we updated popular weight-loss strategies to meet a runner’s needs. Here’s how you can fuel up smarter (on real food