When you are self-employed as a personal trainer, you create your own work schedule and have the freedom to choose the clients with whom you work. All earnings are paid directly to you instead of you ...

Last year, I got a personal training certification to round out my knowledge and ensure I can be even more of a know-it-all when I write about fitness for you guys. Since so many people are interested ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Should you get a ...