18/06/2026
Struggling to get into your favourite classes? 👀✨
Here are some of the key things every member should know about booking Group Exercise classes at Hartham
✅ Bookings open 8 days in advance at 10pm via the app
✅ The waiting list ends 4 hours before class
✅ Spaces often become available during the final 4 hours before a class starts
✅ Cancel more than 4 hours before class
✅ Turn on app notifications and check regularly for last-minute spaces
🚨 Most importantly, if a class says FULL, it doesn’t always mean it’s full. Especially for early morning classes, members often cancel overnight or in the hours leading up to the session, creating last-minute availability.
Many of our busiest classes regularly have spaces become available, so don’t give up—keep checking the app.
A little flexibility can go a long way when it comes to securing a place in your favourite classes.
Swipe through for our top tips ➡️