Advertise your services in places where everyone goes, like restaurants and grocery stores. Having a website is a good idea--people want some privacy in their decision-making when it comes to getting fit. They can go to your website and determine if your approach to personal training is an approach that would work for them. It is important to emphasize the safety aspect of using a personal trainer. You can help clients get fit and avoid injury.
Glad to hear it! Absolutely, CPA credentials are still extremely valuable—though it definitely takes a time/education investment in order to secure those credentials. Worth it though? I’d say hell yes, if the field interests you. Even the side income you could make by doing taxes for people just a few months out of the year can be lucrative here in the U.S. at least.
Digital marketing is defined by the use of numerous digital tactics and channels to connect with customers where they spend much of their time: online. From the website itself to a business's online branding assets -- digital advertising, email marketing, online brochures, and beyond -- there's a spectrum of tactics that fall under the umbrella of "digital marketing."