Isotonic has been race-proven in extreme heat. This includes the Marathon de Sable, 135-mile Ultra Marathon in Death Valley and establishing the World record for cycling around Australia (15,000km) in temperatures exceeding 45’C. Oil workers and top teams in motor racing teams use Isotonic to maintain their energy and fluid levels. When the heat is on, there is no better sports drink.
This product was added to our catalog on Monday 25 July, 2011.