Chapter 01
Booking that fills the room
Real-time class availability and waitlists.
- Real-time class slots
- Waitlist auto-promotion
- Smart cancellations
Fitness & sports
Subport runs class booking, attendance, and retention nudges on WhatsApp — for gyms, studios, and sports clubs.
Class booking rate
+44%
Member churn
−39%
Personal-training conversion
+27%
Member-success is a contact sport. The members you don't hear from are the ones who quit next month.
Pre-booked classes empty out as people drop. Your best instructor teaches three.
If a member hasn't been in for 14 days, they're 3x more likely to cancel.
Front-desk pitches feel pushy. The right WhatsApp nudge feels personal.
Group chats, Instagram, in-person — community fragments and dies.
Real-time availability, waitlist promotion, no-show watch.
Workouts, runs, lifts — logged by reply, summarized weekly.
Suggest personal training when behavior signals readiness, not before.
Challenges, leaderboards, and event RSVPs that bring people back.
Chapter 01
Real-time class availability and waitlists.
Chapter 02
Progress logging, weekly digests, milestone celebrations.
Chapter 03
Challenges, leaderboards, events.
Class booking rate
+44%
Churn
−39%
PT conversion
+27%
Member CSAT
4.6★
Including waitlist and no-show watch.
T-2h with confirm/cancel reply.
Nudge before the streak breaks.
Reply with what you did, we log it.
One-tap invite for a friend to join a class.
When the behavior pattern says they're ready.
Most studios see churn drop in the first 60 days, before any other change.