Brocnbells's answer:
Health and fitness enthusiasts looking for new friends, gym buddies, or new romantic interests.
Fitso - Your personal coach for fitness, running & weight loss/gain
Tinder - Tinder is how people meet. It's like real life, but better.
Fitonomy - 3D Personal health and fitness trainer
Rovo - Rovo – Find Sports Buddies is a simple and easy-to-use social app that is designed to meet new strangers for sports.
Salut - Find and support free virtual fitness classes and trainers
Bumble - Bumble is a social network that allows you to feel empowered while you make those connections, whether you’re dating, looking for friends, or growing your professional network. One first move on Bumble could change your life.