You can send a gym branded Email to your members, visitors and instructors from your manager account. No need to export Email addresses or use (and pay for) another service such as mailchimp.
Email messaging is reached from the "Marketing" menu in your manager account.
You can select different audiences for your Emails -
The Email is composed used a visual text editor that allows you to format your message, add images, headings, item lists and more.
You can check how your Email looks before you send it out to your target audience. Click on the "Send Preview" to receive a preview of the Email to the Email address in your account settings.