Fitness & Metabolism

Movement measured in energy: steps, walking against running, keeping muscle in a deficit and where resting metabolic rate really comes from.

The energy cost of running, in kilojoules per kilometre, generally doubles what the same distance costs in walking.

6 min read

This Ontogeny of the Ten Thousand Steps-a-Day Phenomenon Starts in a Rush for Marketing Hook and Spins to Current Accuracy

4 min read

Early weight loss on a diet can look like muscle loss on paper, but what you're seeing is mostly water and glycogen.

5 min read

Resting metabolic rate (RMR) calculators are a common tool for estimating how many calories a person burns at rest.

5 min read

Everyone knows a calorie deficit is the key to weight loss - burn more than you eat.

4 min read

It could be month or months until exercise shows on the scale, as early week signals often shift.

4 min read