Life High-tech home gyms: Pros and cons of Peloton Tread, Tonal and Mirror December 11, 2019Carly Mallenbaum, USA TODAYComments Off on High-tech home gyms: Pros and cons of Peloton Tread, Tonal and Mirror Home gyms from Mirror, Tonal and Peloton cost thousands and require monthly subscriptions. Here are some pros and cons if you're considering a switch.