1, More efficient transport of oxygen: When you run a lot, your body creates more capillaries surrounding your muscle fibers. More capillaries mean more rapid ... Running also burns lots of calories, which helps you lose weight and so also improves your economy. Knowing how many miles to run So how many miles do you really need to run to prepare for a marathon? Thata#39;s a tough question to answer, anbsp;...
|Title||:||Running a Marathon For Dummies|
|Publisher||:||John Wiley & Sons - 2012-10-18|