This orienteering style outdoor pursuit fuses physical exercise with navigation, resulting in an exciting challenge ideal for participants of all skill and fitness levels. 
After surveying 158 people ages 18 to 87, researchers concluded that orienteering may be more beneficial than physical activity alone. That's because exercising while navigating activates the parts of the brain our ancestors used for hunting and gathering, but which are largely dormant now as people rely on GPS to find their way around.
Time Magazine
