Guides

Specific answers for specific outings. Practical, source-cited guides for walking, running, and walking the dog, in the heat and in the cold.

Shaded walking routes

How to find the coolest way to walk near you, and why it keeps working once winter arrives.

How hot pavement really gets, the hand test vets recommend, and how to time a safer walk.

Why the forecast underestimates what a sun-exposed run actually feels like, and how to time it better.

Shade in summer. Sun in winter. Free on iOS and Android.