Familiarize yourself with reasons for rejection before submitting your profile. Or you can go for broke and contact one of the most popular members on the site, found under the 'Top 25' tab.You can keep track of your interactions on the site on the 'Connections' page.

The options are extensive, including common pursuits like baseball, dance and weight training, as well as more unusual hobbies like adventure racing and trapeze.

You'll then be asked to indicate your skill level in each.

You'll find options to see who viewed or saved your profile, who sent you a message, who requested your photo, and more.

You can also save your favorite profiles and come back to them later.

For something more personalized, click 'Email' to send a message.

You can also send an instant message invitation if you're the impatient type.

Paying subscribers are also given a private photo gallery viewable only by members they choose.

If you spring for the paid version but aren't happy with the service, Fitness Singles offers a 'Perfect Fit Guarantee.' During your initial 12 month subscription, Fitness Singles will extend your membership for up to 12 months in addition to your original year-long subscription.

When you find someone you're interested in, there are several options to start communicating.