THE KNOWLEDGE
Run Smarter
Evidence-based training, nutrition and cycle guidance for women who run.
Nutrition
You can drink too much water
More water isn't automatically safer. Here's what hydration actually means for a runner, why you can overdo it, and the simple way to get it right without counting litres.
28 June 2026 Nutrition
Why you're always cold (even in a heatwave)
Cold hands in May aren't bad circulation. They're often a signal of under-fuelling, and a quietly common one in women who run.
3 June 2026 Nutrition
Tired, not unfit: iron deficiency and the female runner
Iron deficiency is one of the most common, and most missed, reasons a runner feels flat. Especially if you menstruate. Here's what it actually feels like, and what to do about it.
26 May 2026