Willy Lewis, M.D.

Health & Medicine

In the heat: is it better to have cold or warm drinks?

Health & Medicine

Alternating breathing: Do this exercise as an emergency brake for stress

Health & Medicine

Headaches in the heat: 7 tips that help quickly

Health & Medicine

Valerian tea: preparation and how it helps

Health & Medicine

Get fit by cycling: This is how often you should cycle per week to get fit

Health & Medicine

Fructose intolerance: symptoms, causes and treatment of intolerance

Health & Medicine

Showering without soap: This (doesn’t happen) if you don’t use shower gel

Health & Medicine

2 liters is not enough: According to experts, that’s how much water you need in hot weather