Willy Lewis, M.D.

Health & Medicine

Role reversal in space

Health & Medicine

Genetics influence the effect of weight loss injections

Health & Medicine

Why more and more people are becoming shortsighted – and what role lifestyle and digitalization play

Health & Medicine

Jogging for beginners: Get started with these tips

Health & Medicine

Tap water: This mistake that many people make can be dangerous

Health & Medicine

Drink 2 liters of water every day: study recommends different value

Health & Medicine

If the other person talks too much: This is how you politely stop the flow of speech

Health & Medicine

Mountain running for beginners: How to get started