The Heights-Ande Mountains-

The latest detox Vacations are taking place not only off the beaten track but well above it.
British travel company HighLives will customize a trip to anywhere from Bolivia’s Sajama National Park to the shores of Lake Titicaca, in Peru.
All altitudes of up to 21.000 feet above sea level, the treks are perfect for adventures looking to increase their oxygen levels and, thus,their overall endurance. High-altitude training has been shown to increase metabolism,as well, so after finishing up on the IncaTrail, for example, many travelerers return to cell-phone reception more clearheaded- and slimmer-than when they left. Another bonus: the view.