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Who's In?
New York · Fitness

Free RSVP tool for New York fitness groups

Who's In makes it effortless to organise running clubs, yoga sessions, and bootcamps across NYC. Manage RSVPs, track attendance, and grow your fitness community without spreadsheets or paid tools.

Free forever No credit card Setup in 2 minutes

New York's fitness scene is thriving—from early morning Central Park runs and Brooklyn waterfront cycling groups to SoHo yoga studios and rooftop bootcamps. With five boroughs and thousands of fitness enthusiasts looking for structured group activities, organisers need reliable tools to handle inconsistent attendance, last-minute cancellations, and weather changes that affect outdoor sessions year-round.

Challenges New York fitness organisers face

No-shows waste your time

You plan a 6am run in Prospect Park but half your group ghosts—you need confirmed RSVPs to know who's actually showing up.

Hard to manage changing schedules

Winter closures, venue changes, and seasonal shifts mean constant rescheduling—you need a simple way to notify your group instantly.

Can't grow without losing control

Your fitness group is growing but you're juggling WhatsApp, Facebook, and email—you need one place to manage everything.

Built for New York fitness groups

  • One-tap RSVP — no app download required
  • Instant WhatsApp & iMessage sharing
  • Automatic waitlist when capacity is reached
  • Real-time attendance tracking
  • Recurring events — set once, runs forever
  • Works perfectly on mobile
Free
for fitness organisers
  • Unlimited free events
  • Unlimited attendees
  • RSVP link sharing
  • Attendance tracking
  • Waitlist management
  • No ads, no spam

Start your free New York fitness group now

Free forever, no credit card required—set up your first event in under 2 minutes.

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