"schwitzkasten"(sweatbox) is a slightly run-down berlin sauna,a sister-and-brother operation that provides stressed-out berliners with an oasis of calm amidst the hurly-burly of big city life. with the recession in full swing,five schwitzkasten regulars - toni(andreas schmidt),karin(steffi kühnert),dani(esther zimmering),monika(laura tonke) and norbert(edgar selge) - deci...