Willy Lewis, M.D.

Health & Medicine

How modern football boot technology influences performance and injury risk

Health & Medicine

Suddenly wide awake at night: How do I fall asleep again? Sleep expert reveals biggest mistake

Health & Medicine

Get enough sun in winter: This is what you can keep in mind

Health & Medicine

“Help, I don’t have time!” – 5 expert tips against lack of time

Health & Medicine

Headaches from red wine: This plant substance is to blame

Health & Medicine

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

Health & Medicine

Vitamin D deficiency: symptoms, causes and what helps

Health & Medicine

Does chicken soup really help against colds?