1. Sport Medicine Department, Third Faculty of MedicineCharles University, Prague 10, 100 00, Czech Republic, Tel.: Fax.:
2. Sport Medicine Department,Third Faculty of MedicineCharles University, Prague100 00Czech Republic,Tel.: Fax.:
3. Sport Medicine Department,Third Faculty of MedicineCharles University, Prague 10, 10000Czech Republic and, Franco-Czech Laboratory for Clinical research on Obesity, INSERM and Third Faculty of Medicine, Charles UniversityPrague, Czech Republic Tel.: Fax.: