When the temperatures cool, it's easy to let the best of exercise intentions fall by the wayside. If you and your spa-goers are in need of a fitness boost, check out this fun video of all the trends during the last hundred years. Tell us, are there any you wish would come back around again and what do you think is the next big thing in workouts?
[video:https://www.youtube.com/watch?v=5hr17Dn-Ikk]