Jump is in the air. Are you searching for endorphins -happiness hormones?. We suggest you practice the best exercise ever to increase the production of endorphines. Kissing is one of the best, but Jumping around wearing Kangoo Jumps boots is proven to achieve better results. So, Friday St. Valentines Day, feel free.... Jumping or, Kissing or, Kissing while Jumping, we wish you all a very Happy Saint Valentine day!