From ancient Greek stone-lifting to modern-day shake weights, fitness fads have been around for ages. What's the deal with gendered marketing and fitness fads? Listen in to learn why toning sneakers - and other fitness fad products - are completely bogus.
Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm
And to learn about your ad choices when listening to podcasts, visit
https://www.howstuffworks.com/privacy.htm#ad-choices
