Willy Lewis, M.D.

Health & Medicine

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

Health & Medicine

“Blue Mind”: How proximity to water affects the psyche

Health & Medicine

Psychologist: If you regularly say one of these 9 sentences, you are emotionally more stable than most others

Health & Medicine

Vitamin C & E counterproductive? When athletes really need vitamins

Health & Medicine

Are lupins poisonous? What you should know

Health & Medicine

Confirmed again: aluminum in vaccines is not a problem

Health & Medicine

Cyclic Sighing: How cyclic sighing helps against stress

Health & Medicine

Social burnout: When private contacts become overwhelming