Jonathan Goodman is the creator of the largest collaborative blog for personal trainers, the Personal Trainer Development Center (thePTDC) and the founder of the world's first certification for online trainers, the Online Trainer Academy.He’s the author of 7 books including Ignite the Fire, Viralnomics, and the seminal textbook on online personal training. Jonathan has been featured in Men's Health, Forbes, Entrepreneur, and many more. Originally from Toronto, Jonathan spends his winters trav...