Now is the perfect time to have or begin a personal-training business. The industry is booming in popularity and growth, and shows no signs of slowing down. With so many people wanting and needing the services of personal trainers, qualified trainers are almost guaranteed to make a good living. Ask yourself, though, if you want to make a good living, or grow a huge business. If mediocrity is unacceptable, you must take very specific, well-thought-out steps to nurture and grow your business to greatness.