When you work in fitness, you know how important it is to stay connected to people who share your passion—both in and out of the studio. And if you’re a marketer, you understand that one of the best ways to stay connected to existing and future studio clients is through email and social media. While both are important for any successful business, email is especially critical because getting someone’s email address is the first step towards figuring out who your customer is and establishing a long-term relationship.