Long runs and more training volume make your body’s mitochondria — often called the “powerhouse of the cells,” they help you create the energy your body needs while doing aerobic running — more ...

Array cost . Electricity cost per year before solar . Savings (energy used and sold from panels) Price after solar. Pays for itself after. 3-bed . 3.6kw . £4,990 . 2,900 kWh @24.5 pence = £710.