HOW FIT DO I HAVE TO BE? Trekking in the Himalayas requires good health and reasonable physical fitness, this can be improved by a pre-trek training program of hill-walking, jogging or cycling, plus many types of sport. GRADE 1 Trekking to altitudes of less than 3000 m/10000ft., easy walking holidays with the occasional longer walk. GRADE 2 Easy to moderate trekking to altitudes between 2000m/6500 ft and 3500m/11500 ft for up to 6 hours a day,these treks do not demand strenuous pre-trek training. GRADE 3 Moderate trekking to altitudes of 3000 m/10000 ft to 4000 m/13000 ft for up to 7 hours a day, sometimes including excursions or pass crossings up to 5000 m/16500 ft. Some pre-trek training is advisable. GRADE 4 Strenuous trekking to altitudes predominantly above 4000 m/13000 ft. with excursions and pass crossings of between 5500 m/18000 ft and 6500 m/21500 ft. Pre-trek training is essential. Some climbing experience and elementary knowledge of the use of crampons and ice axe may be required for climbing treks. Home Talk to us