Mekong River: deltaM. Gifford/De Wys Inc.The Mekong River drains more than 313,000 square miles (810,000 square km) of land, stretching from the Plateau of Tibet to the South China Sea. Among Asian rivers, only the Yangtze and Ganges have larger minimum flows.
Pedal Exercisers and Calories. Measuring power is expensive. Adding this capability to a pedal exerciser would raise its cost by hundreds of dollars. Because of this, the Calories burned estimates can be off by a factor of 10. The Calorie numbers on the display are only close if the resistance is set to maximum. This is true for all pedal exercisers, including the MagneTrainer.
1 Riding a dirt-bike off roadâburns more calories than riding street bikes or cruisers. 2  Riding a pedal mopedâburns more calories because of the extra energy you need to spend pedaling.  Bicyclingâit is one of the biggest calorie burners. A 230 lb bicyclist riding vigorously can burn 1750 calories in 1 hour.