It will build lean muscle, and athletic ability and will be just as strong if not stronger then if had been lifting dumbbells.
It was too windy to land the troops, except for just one luckless fellow who became the first to descend, without his rifle. http://Goldmovers.info/__media__/js/netsoltrademark.php?d=bookmarkingdepot.com%2Fstory18182054%2Fshorl-comml-public-w3c-dtd-html-4-01-transitional-en