La Réserve, Geneva
It doesn’t get much swankier than La Réserve, Geneva’s high-end hotel and spa complex that caters for the wealthy and political classes. With “anti-aging experts” on their payroll, La Réserve promises to help knock yourself back into shape, fend off the changes of those pesky years or just de-stress. Services include an indoor swimming pool, sauna and hammam, and a fitness centre, complete with tennis courts. The spa is only open to those above the age of 14.