1. The super-jazzy elderly person.
2. The person who might as well live at the gym.
3. The newbie
4. The one taking REALLY LOUD PHONE CALLS on the treadmill.
5. The one who’s waaaaaaaaaay sweaty.
6. The Yoga Army.
7. The guy who skipped the leg day. Every leg day.
8. Strange guys..
9. The ‘curvy’ ones
10. And people making this type of photos: