Which foods are healthy and which should only be enjoyed in doses? In the series “A question of nutrition“Our expert advice provides answers to questions that everyone has asked themselves.

TIME magazine: Creatine phosphate, creatine for short, is currently on everyone’s lips in two senses. I know this as a huge box of powder in my neighbor’s closet, who seems to be at the gym more often than at home. Creatine is now increasingly being taken by hobbyists and even non-athletes. What is creatine and how does it work in the body?