Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Takes you inside the world of sports nutrition and fitness to uncover the many secrets that can give even the weekend tennis player that winning edge.
There are no TV Airings of Fit to Hit in the next 14 days.
Add Fit to Hit to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".