In Good Shape talks with Dr. Tom Bschor from Berlin's Schlosspark Clinic about obsessive-compulsive disorder. The psychiatric expert treats patients with obsessive-compulsive disorder. He explains what triggers the condition and the best available treatments.

Professor Heiko Krude heads Berlin's Charité Hospital Center for Rare Diseases. He speaks with In Good Shape's Dr. Carsten Lekutat about the difficulties patients with rare diseases face, as well as new diagnostic techniques.

Farhad Djabbari has been practicing yoga for a long time and has introduced many students to the benefits of the ancient practice. In Good Shape host Carsten Lekutat got the instructor to show him some poses.

Angela Bachfeld offers courses in becoming happy. Carsten Lekutat went to find out what it is all about.

Urologist Dr. Tobias Pottek explains when men with erectile difficulties should see their doctor. What are the possible causes of erectile dysfunction, and how can it be treated?

In Good Shape speaks to gastroenterologist Dr. Andreas Sturm at a Berlin clinic about pancreatitis and pancreatic cancer. What symptoms should you look out for and what can the latest treatments achieve?

If you want a healthy diet, it's best to cook your own food. Dr. Carsten Lekutat teams up with Dr. Stephan Lück in the kitchen, and also picks up some useful tips about the foundations of a healthy diet.

Dr. Thomas Wolf explains how hypnotherapy works and when it's useful. President of the German Hypnodontics Society, Dr. Wolf researches the clinical applications of hypnosis at the University of Bern.

Karin Vitzthum sets out the risks of vaping and whether it can help people stop smoking.

Prof. Dr. Tobias Pischon heads the German National Cohort Study Center at the Max Delbrück Centre in Berlin-Buch. Carsten Lekutat met up with him to talk about what methods the study has employed, and its results so far.