If you take an interest in health and fitness, you’ll doubtless have heard of the 10,000 steps a day rule. This, however, is a little outdated. Not only does the idea come from a decades-old marketing ...

Most of us keep track of our steps faithfully - climbing stairs, avoiding lifts, powering through daily walks, to hit that aspirational 10,000‑step goal taking the stairs, shunning lifts, striding ...