In a desperate search for a 'gym' on a six week stay in Dusseldorf, I providentially stumbled upon PowerFrau Bootcamp! What a GREAT idea! It was not only the best spent 30 minutes of my day from a physical workout standpoint, but the amazing women who participate are varied and inspiring! Great results, great fun! JJ (who runs it) is smart, qualified, genuinely interested in your fitness. By all means - join up! I'll be back soon! read more