Willy Lewis, M.D.

Health & Medicine

Just 2 minutes every morning: This is how you let go of the “negativity bias”.

Health & Medicine

Ferulic acid: effect and where the antioxidant occurs

Health & Medicine

Cycle-based training: That’s what’s behind it

Health & Medicine

From vitamin C and zinc to nasal sprays: 11 cold myths put to the test

Health & Medicine

Difficult colleagues: 5 honest reasons for your stress – and ways out

Health & Medicine

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

Health & Medicine

When is the perfect time to take vitamin D? Harvard professor gives a clear answer

Health & Medicine

Do not confuse with mushrooms! This is the deadliest mushroom in Germany