with 10 minutes of very easy running and walking. Stretch gently for a few minutes and mix in four or five 100m strides (at 90 per cent of maximum speed) to get you ready for the upcoming effort. To keep your heart rate up, move around or jog on the spot
. The calcium in milk will help keep your bones strong. When it’s good: An ice-cold shot of chocolate milk is the perfect reward after a hot summer run. Calories: 160kcal per 250ml of semi-skimmed chocolate milkCottage cheese Why it’s good: It’s packed