1. Space Matters
2. Clean up After Yourself
3. Share
4. Fish out of Water
5. Don't Hotbox
6. Winter Wonderland
What's the worst gym etiquette you've seen lately?
Ryan Frankel is CEO of VerbalizeIt. He's a world traveler, aspiring endurance athlete and a food and wine enthusiast. He was recently named a Top 35 Under 35 entrepreneur by Inc. Magazine. He lives in New York City with his beautiful wife and pair of running shoes. Write to the author at rvfrankel@gmail.com.