Though exercising at around 50-72% of our VO₂ uses more fat as energy, the amount of actual fat burned is minimal.
It's normal for expectant mums to worry about how their activities might affect their baby's health. But when it comes to vigorous exercise, the evidence shows there's nothing to worry about.
The Daily Mile started in a primary school in central Scotland six years ago. Now it has spread to 3,600 schools in 35 countries.