Discover the best health and nutrition tips for runners. Today’s guides on nutrition, hydration, supplements, and injury prevention.

Age-based tables, reference ranges, and keys to interpret your aerobic capacity with useful, up-to-date data.

Heart rate variability helps read fatigue, stress, and recovery to better adjust load without losing perspective.

Learn to read heart rate variability with real context: recovery, fatigue, sleep, load, and useful trends.

Food, rest, mobility, and the body’s signals: what really makes the difference after each session.

Persistent fatigue, poor sleep, and a high resting pulse often give it away before a serious injury arrives.

What does the science say, when they can help after intense effort, and what precautions should be kept in mind.

Practical guide for runners: key points, safe uses, and standout models to relieve legs and ease tension.

Keys to use them well: types, doses, caffeine, water and practical criteria to get it right in a race.

Keys for choosing energy in 42 km: types, carbohydrates, caffeine, and digestion without surprises.

The dose, the timing and the tolerance make the difference between a useful boost and a bad result.

Science clarifies which efforts it helps with, what doses are used, and why it can cause digestive problems.

How much to drink, how to distribute it, and which mistakes are worth avoiding before, during, and after the 42K.