Being in shape is far more crucial for a long, healthy life than being slim ... (He wasn’t involved with the new study.) The ...

January 1 is the beginning of a new year, and for most of us that’s a good inspiration. We make resolutions (that we ...

It may also be the best single measure to calculate your life expectancy. BBC technology reporter Lara Lewington tests how new technology can improve cardio fitness and oxygen efficiency.