Text messages have a 98 percent open rate. Email sits around 25 to 35 percent. For time-sensitive communications - last-minute class openings, flash offers, event reminders - SMS is the most direct channel available to a TRX studio. A fitness VA manages the SMS marketing workflow to capture that advantage without overwhelming subscribers or running into compliance issues that get your number blocked.
Here is how a VA runs SMS marketing for a TRX studio end to end.
Compliance, Platform Setup, and List Building
SMS marketing is regulated under the Telephone Consumer Protection Act (TCPA) in the US and equivalent legislation in other markets. Getting compliance right is the first job, not an afterthought.
Platform selection. The VA evaluates SMS platforms against the studio's existing tech stack. SimpleTexting, Attentive, Klaviyo (which offers SMS alongside email), and EZTexting are all viable options for boutique fitness studios. Key features to look for: TCPA compliance tools, double opt-in support, segmentation, automation workflows, MMS capability (for image messages), and integration with the studio's email platform or booking software.
Compliance setup. Every SMS list requires express written consent before sending marketing messages. The VA sets up the opt-in mechanism with a double opt-in confirmation: the subscriber texts a keyword (TRXCLASS, GETSTARTED) to the studio's number and receives a confirmation message asking them to reply YES to confirm. This two-step confirmation provides compliance documentation. The opt-in must clearly state what message types subscribers will receive and how to opt out (STOP to unsubscribe).
List growth tactics. The VA integrates SMS opt-in into the studio's existing touchpoints: a field on the new member intake form, an in-studio sign-up prompt at the front desk, a website pop-up with a text-for-discount offer, and email campaigns inviting subscribers to join the SMS list for faster class updates. TRX studios can also use keyword campaigns - "Text TRXFREE to [number] to claim your first class free" - promoted on Instagram Stories and in-studio signage.
Segment architecture. The VA creates list segments from the start: all subscribers, active members, trial members, lapsed members, and leads. Segmentation allows the VA to send relevant messages to the right audience rather than blasting every subscriber with every message.
Automation Workflows and Campaign Types
SMS works best as a targeted, high-value channel rather than a high-volume broadcast tool. The VA manages a structured workflow covering both automation and campaign sends.
Welcome message. When a new subscriber joins the list, an automated welcome message goes out immediately. For a TRX studio, this message confirms the opt-in, delivers any promised incentive (a discount code or free class link), and lets the subscriber know what they will receive ("We will send you class reminders, last-minute openings, and members-only offers - no more than two texts per week").
Class reminder automation. Members who have booked a class receive an automated reminder 24 hours before. A second reminder goes out two hours before the session. These messages have high utility - they reduce no-shows, which are a significant revenue problem for group fitness studios. Research shows booking reminder texts reduce no-show rates by 20 to 40 percent. TRX-specific reminders can include a brief prep note ("Wear shoes with grip - you will be moving in all planes today").
Last-minute availability broadcasts. When a class has open spots 24 to 48 hours before it runs, the VA sends a broadcast to the relevant segment (active members or leads who have expressed interest in a specific class type) with a direct booking link. These messages are brief: "2 spots left in Thursday's 7am TRX class. Grab yours: [link]." Short, specific, and actionable.
Re-engagement texts. Members who have not attended in 21 days receive a re-engagement text sequence. The first message is a simple check-in: "Hey [First Name], we miss you at the studio. Ready to get back on the straps? Here is a link to book your next class: [link]." A follow-up text five days later includes a small offer to lower the re-engagement barrier.
Flash offer campaigns. For time-sensitive promotions - a 48-hour discount, a single-day free class event - SMS is the fastest channel to deploy. The VA writes a compliant flash offer message with a clear expiration and a direct booking link. These campaigns are used sparingly (no more than once per month) to maintain list health and message value.
Review /fitness-virtual-assistant-tasks-list to see how fitness VAs manage SMS alongside other marketing channels.
List Health, Compliance Monitoring, and Reporting
SMS lists degrade faster than email lists and carry higher compliance consequences for mismanagement. The VA maintains strict list hygiene.
Opt-out processing. Any subscriber who replies STOP must be removed from all send lists immediately and permanently. Most platforms handle this automatically, but the VA verifies the opt-out process is functioning correctly monthly. Sending messages to STOP recipients is a regulatory violation.
Send frequency discipline. The VA maintains a maximum of two sends per week to the full subscriber list. Higher frequency spikes unsubscribe rates and trains subscribers to ignore messages. Segmented sends (class reminders, booking confirmations) that are triggered by member behavior do not count against this frequency limit.
List cleaning. The VA audits the list monthly for inactive numbers (consistent delivery failures) and removes them. These dead numbers inflate subscriber counts without contributing to engagement metrics.
Performance reporting. The VA delivers a monthly SMS report covering: subscriber count and growth, messages sent, delivery rate, opt-out rate (above two percent per campaign signals message relevance issues), click-through rate on links, and bookings attributable to SMS campaigns. Click-through rates above 20 percent are strong for fitness SMS; below 10 percent warrants a message and timing review.
To bring on a VA to manage your SMS marketing channel, start at /how-to-hire-a-fitness-virtual-assistant.
FAQ
Is SMS marketing compliant for fitness studios? Yes, when properly set up. The key requirements are: express written consent before sending, clear disclosure of message type and frequency at opt-in, an easy opt-out mechanism (STOP), and no sending to opted-out numbers. The VA manages these requirements through platform settings and a compliance checklist.
How often can a TRX studio text its members? Two messages per week to the full broadcast list is a sustainable maximum. Transactional messages (booking confirmations, class reminders) can be sent as triggered by member actions without counting toward this limit. Exceeding two promotional sends per week accelerates opt-out rates.
What should a TRX studio not send via SMS? Long messages (over 160 characters for plain SMS), image-heavy MMS without clear visual value, messages without a direct link or action, and promotional content that does not have time-sensitive relevance. SMS is for high-urgency, high-value communication - not general content marketing.
How large does an SMS list need to be before it is worth managing? Even a list of 100 subscribers is worth maintaining if those subscribers are active members or warm leads. Last-minute class spots sent to 100 engaged members will fill faster than the same message to 1,000 cold contacts. Start building the list immediately and the management overhead scales gradually.