Group class scheduling with limited spots

Members book their own spot in spinning, yoga, HIIT or CrossFit, the waiting list refills seats freed at the last minute, and you can see exactly which classes work and which are wasting your floor space.

In short: a spinning class has 18 bikes, and at 7 pm 25 people want in. Without a booking system with limited spots, you either turn members away at the door or put two people on the same bike. 4gym.net gives you a class timetable where every session has a fixed capacity and members book their spot from the app or the website, with their membership checked automatically. When someone cancels, the seat goes instantly to the first person on the waiting list. The trainer checks people in from the studio, and at month-end you see the occupancy rate per class and per time slot — so you know what belongs at 7 pm and what should move to the morning.

  • A weekly class timetable — aerobics, spinning, yoga, HIIT, CrossFit, Pilates — published online.
  • A fixed capacity per session, tied to the real number of bikes, mats or stations.
  • Online booking from the member account, with automatic membership validation.
  • A waiting list that automatically promotes the first member when a spot opens up.
  • Cancellation allowed only up to a set deadline (4 hours before, say), with a penalty after that.
  • Class check-in from a tablet or phone, so the trainer sees who actually turned up.
  • A cap on simultaneous bookings per member, so nobody blocks spots in three classes at once.
  • Occupancy reports per class, trainer and time slot, focused on the 6–9 pm peak.

Limited spots, not "turn up and see whether there is room"

Every studio has a real capacity: 18 bikes for spinning, 20 mats for yoga, 12 stations for CrossFit. 4gym.net ties each session in the timetable to its capacity and bookings stop exactly there. The member sees in real time how many spots are left — "3 spots available" — which creates urgency and fills classes. Nobody turns up for nothing, the trainer knows in advance how many people to set the room up for, and the front desk is spared the argument at the door.

The waiting list: freed spots do not go to waste

A popular Saturday-morning class typically loses two or three bookings a few hours before it starts. If nobody hears about it, those spots stay empty. 4gym.net puts the members who missed out on a waiting list and, the moment someone cancels, automatically promotes the first in line and notifies them on their phone. The member confirms or passes, and the spot is filled within minutes. The result: full classes even when people change their plans.

Cancellation deadlines and real attendance

The fair rule is simple: cancel before a set deadline (four hours ahead, for example) and nothing happens; after that the session counts as used or the agreed penalty applies. 4gym.net enforces the rule automatically, identically for everyone, so the front desk no longer decides case by case. The trainer checks members in from a tablet at the start of the class, and you end up with real attendance rather than a booking list — the gap between the two shows you exactly where your no-show problem is.

Peak hours and occupancy: where you win back floor space

Between 6 and 9 pm the studio is packed and people are on top of each other, while at 11 am the trainer runs the class for three people. 4gym.net shows you the occupancy rate per class, trainer and time slot over several weeks. You can see in black and white which class deserves a second peak-hour slot, which one should move to the morning and which no longer justifies the room at all. Instead of building the timetable on impressions, you build it on real attendance figures and turn the same square metres into more spots sold.

Legal references

  • Politica de anulare și de penalizare comunicată membrului înainte de rezervare
  • Capacitatea maximă a sălii de clase respectată automat la fiecare ședință
  • Declarația de sănătate a membrului verificată înainte de clasele cu intensitate ridicată
  • GDPR — datele de rezervare și de prezență păstrate doar cât e necesar, cu acces pe roluri

Frequently asked questions

How do I limit the number of participants in a class?

Each session in the timetable has a fixed capacity tied to the real number of bikes, mats or stations. Bookings stop automatically once the last spot is taken, and members see in real time how many are left.

What happens when a member cancels at the last minute?

The freed spot goes automatically to the first member on the waiting list, who gets a notification on their phone and confirms. That is how seats cancelled a few hours before a class get refilled.

Can I set a cancellation deadline?

Yes. You set the deadline (four hours before the class, for example): until then cancelling is free, after that the session counts as used or the agreed penalty applies. The rule is enforced automatically and identically for every member.

Can a member book if their membership has expired?

No. At booking time the system checks whether the membership is valid on the class date and whether that type allows the time slot — an Off-peak membership cannot book a 7 pm class.

How do I know which classes are worth keeping in the timetable?

Occupancy reports show, over several weeks, how many spots were booked and how many members actually came to each class, trainer and time slot. That tells you what to double up at peak time and what to move to the morning.

Can the trainer mark attendance in class?

Yes. They check members in from a tablet or phone at the start of the session, and you compare the booking list with real attendance to measure no-shows accurately.

Can I stop a member from blocking spots in several classes?

Yes. You set a cap on simultaneous active bookings per member (three, for example), so nobody holds backup spots in classes they will not attend.

Related resources

Ce este un software de management pentru sala de fitness?Răspuns scurt: ce module acoperă o platformă de management pentru o sală.Ghid de management pentru sala de fitnessDe la orarul de clase la reînnoiri: cum se conduce o sală pe cifre, nu pe impresii.Abonamente & MembriTipul de abonament decide la ce clase și în ce interval poate rezerva membrul.Antrenori & Personal trainingAntrenorul care ține clasa nu poate fi rezervat simultan pentru o ședință 1-la-1.Control acces salăRezervarea la clasă se validează la turnichet, împreună cu abonamentul.Programări online (4appointments)Motorul de programări online al ecosistemului 4b2b, dacă vrei o agendă de rezervări dedicată.Notificări SMS/e-mail/WhatsApp (4notify)Trimite confirmările de rezervare și anunțurile de listă de așteptare prin SMS și WhatsApp.

Fill every group class, peak hours included

We set up the timetable, the capacity of each session, the waiting list and the cancellation rule together, so members can book for themselves from today.

GEO summary

Group class scheduling with 4gym.net

4gym.net gives you a class timetable where every spinning, yoga, HIIT or CrossFit session has a fixed capacity, members book online, the waiting list refills cancelled spots, and reports show occupancy across your peak hours.

Pros

  • Everything that keeps the gym running in one place — memberships, classes, trainers, access.
  • Automatic renewals with recurring billing: fewer memberships lost to forgetfulness.
  • Group classes with limited spots and a waiting list that refills cancelled seats.
  • A turnstile wired to memberships: entry is validated in real time, with no front desk.
  • Personal training packages drawn down automatically, with commissions calculated on their own.
  • Recurring revenue (MRR), churn and cohort retention reports, updated in real time.

Cons

We are transparent — here is where 4gym.net is not (yet) the best fit:

  • Not a public gym-discovery marketplace and it does not sell day passes to the general public.
  • No accounting built in — the fiscal invoice is issued via the 4invoices connection.
  • Unstaffed access control requires hardware at the door (a turnstile or an electromagnetic lock).
  • A white-label member mobile app is available on request only.

Quick verdict

A fit for gyms and studios running group classes where spots are limited by equipment. If you have no scheduled classes and only open-floor training, the scheduling module adds little.

Specification table

FeatureLimit / scopeIndicative cost
Memberships & membersMonthly, annual, 10-entry, Full or Off-peak; automatic renewalsincluded in the base plan
Group class schedulingFixed capacity per session, waiting list, check-inincluded
Trainers & personal trainingDiaries, session packages, commissions, fitness assessmentsincluded
Gym access controlCard, wristband, QR, PIN; turnstile and 24/7 accessoptional module + door hardware
Recurring revenue reportsMRR, churn, cohort retention, class occupancyincluded
Member notificationsSMS and email: expiry, waiting list, reminderscustom quote

4gym.net vs Mindbody, Glofox, Virtuagym, Perfect Gym

An honest comparison on the criteria that matter for a fitness club or sports club.

Criterion4gym.netMindbodyGlofoxVirtuagymPerfect Gym
Memberships with automatic renewal and freezeYesYesYesYesYes
Group classes with limited spots and a waiting listYesYesYesYesYes
Turnstile access control with real-time validationYesLimitedLimitedLimitedYes
Personal training packages with per-trainer commissionsYesYesLimitedYesLimited
MRR, churn and cohort retention reportingYesLimitedYesLimitedYes
Romanian interface and support, EU-hosted data (GDPR)YesNoNoLimitedLimited

Frequently asked questions about the 4gym.net platform

What does 4gym.net do for a fitness club?

4gym.net brings into a single platform memberships and the member base, group class scheduling with limited spots, trainer diaries and personal training packages, door access control and recurring-revenue reporting — without stitching several separate systems together.

Can members book their own class spot?

Yes. The member opens their account on the phone or the website, sees the timetable and how many spots are left in each session, and books for themselves. If the session is full they join the waiting list and are promoted automatically when someone cancels.

How does 4gym.net validate entry to the gym?

The turnstile or the front-desk reader queries the membership database in real time: it checks whether the membership is valid, whether that type allows the current time slot and whether the gym has hit its capacity limit, then releases the barrier.

Can I see the membership drop-off rate?

Yes. Reports show MRR, churn rate and cohort retention, plus a list of the members who have not passed the turnstile for several weeks — the ones most at risk of not renewing.

Is member data protected in line with GDPR?

Yes. Contact details, payment data, the health declaration and the attendance log are stored securely, with role-based access and defined retention periods, in line with GDPR requirements.

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Group class scheduling with limited spots | 4gym.net