Climbing stairs can burn up to 400 calories an hour.
It is now being used for " an experiment " to burn-up a small part of France's plutonium stockpile.
A 70-seat turboprop can burn up to 30% less fuel than an equivalent 70-seat regional jet over a 500 nautical miles sector.
It is an expectation to take several months for all of the planes to traverse the distance and most will burn up in the atmosphere at re-entry.
If a 180-pound person runs at a casual speed, they can expect to burn around 654 pounds, but if they put on the burners going nearly 11 mph, they can burn up to 1471 calories.