And each exercise session consisted of suppling exercises and stretching of big muscles -10 minutes, rest -2 minutes, brisk walking/jogging @ 1 km/10 min. – @1 km/15 min. for 20-30 minutes, rest -5 minutes and loosening and callisthenics – 5 minutes. After every three months the walking/jogging time was increased by 5 minutes and finally the duration of a session was 65 - 75 minutes.