Should Tennis Be Worried About the 'Kissing Disease'?

Use your ← → (arrow) keys to browse more stories
Should Tennis Be Worried About the 'Kissing Disease'?
Julian Finney/Getty Images

(CNN) -- Christina McHale, energy sapped and unable to train properly, knew something was wrong last year. Exercises she once did easily were becoming harder and getting through matches was proving difficult, too.

Follow B/R on Facebook

Team StreamTM

Tennis

Subscribe Now

By signing up for our newsletter, you agree to our Terms and Privacy Policy.

Thanks for signing up.