The results indicate that US life expectancy drops by 2 years when people sit for more than 3 hours a day, and another 1.4 years for watching TV more than 2 hours a day.
A half distance triathlon, also known as âmiddle distanceâ and sometimes referred to as a 70.3 (named for the total number of miles travelled) covers, as the name suggests, half the distance of the Iron-man. The required distances are a 1.93 km (1.2 miles) swim, a 90 km (56 miles) cycle and 21.9 km (13.1 mile) run.he Olympic distance triathlon, also known as âinternational distanceâ requires a 1.5 km (0.93 mile) swim, a 40 km (24.8 mile) cycle and a 10 km (6.2 mile) run.
Distance Ranges. In addition to the standard race distances, a race director could design a race that falls within a category: short, intermediate, long or ultra. A short-distance triathlon is anything that involves a swim of 0.2 to 0.6 miles, a bike portion of 5 to 18.6 miles and a run of 1 to 3.9 miles.he Olympic distance, which is the same distance competed in at the international Olympic Games, has an athlete swim for 0.9 miles, or 1.5 kilometers; cycle for about 25 miles, or 40 kilometers; and run 6.2 miles, or a 10K.