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Fitness is BS.
  • mall group fitness class training together, illustrating peer effect and member retention in a gym
    Behavioural Economics | Cognitive Biases | Fitness Retention

    How the Peer Effect Does Your Member Retention for You

    ByRay Smith August 19, 2026August 19, 2026

    Seven years of gym data show members generate 0.63 extra visits between themselves. Part of your member retention is work your members already do.

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  • Woman checking her gym Instagram feed on her phone in a dark gym
    Cognitive Biases | Fitness Marketing | Social Media

    Keep Your Gym’s Instagram Feed Consistent, Not Its Stories

    ByRay Smith August 13, 2026August 13, 2026

    A 2026 study indicates that a consistent Instagram feed significantly enhances engagement, while varying content in stories keeps viewers interested. Visual cohesion aids brand recognition, whereas fresh narratives in stories draw attention. A successful strategy combines a fixed aesthetic for posts with dynamic storytelling to optimise overall engagement.

    Read More Keep Your Gym’s Instagram Feed Consistent, Not Its StoriesContinue

  • Gym member with a hard to read gym ad
    Behavioural Economics | Cognitive Biases | Fitness Marketing

    Why Hard-to-Read Ads Cost Gyms the Sale

    ByRay Smith August 5, 2026August 13, 2026

    A forthcoming study in the Journal of Consumer Research, eleven experiments with more than 9,000 people, points to a reason even a clean, single-offer ad can lose the sale: hard-to-read ads change how people decide, not just how much they like the look of you. Shahryar Mohsenin and Kurt Munz tested what a hard-to-read font…

    Read More Why Hard-to-Read Ads Cost Gyms the SaleContinue

  • Confident new members quit first
    Behavioural Economics | Cognitive Biases | Fitness Marketing | Fitness Sales

    Why Confident New Members Quit First

    ByRay Smith July 26, 2026July 26, 2026

    Your keenest new members often quit first. A 2026 overconfidence study points to why: when results are slow, the most confident members are quickest to decide the goal isn’t reachable for them. What that means for retention, and the week-six conversation that helps

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  • Woman riding an exercise bike alone while watching gym leaderboards on the bike's screen
    Behavioural Economics | Cognitive Biases

    What Peloton’s Century Club Reveals About Group Class Engagement

    ByRay Smith July 18, 2026August 13, 2026

    Heart-rate screens are evaluative audiences, and the research says evaluative audiences do nothing for performance. The instructor who knows a member’s name is the only attention in the room the evidence actually backs.

    Read More What Peloton’s Century Club Reveals About Group Class EngagementContinue

  • Gym challenge leaderboard and near-empty class, illustrating gym challenge retention after the challenge ends
    Behavioural Economics | Cognitive Biases | Fitness Marketing

    Gym Challenge Retention: Why Members Quit After It Ends

    ByRay Smith July 16, 2026August 13, 2026

    A 2026 study tracked real attendance before and after a gym challenge. Why members quit once it ends, and the retention move that keeps them training.

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  • Woman resting with a water bottle beside a giant red zero, illustrating gym bundle pricing and why 'free' beats '$0'
    Behavioural Economics | Cognitive Biases | Fitness Marketing | Fitness Sales

    Why ‘Free’ Outperforms ‘$0’ in Pricing

    ByRay Smith July 12, 2026July 13, 2026

    You bundle things. The membership comes with an intro PT session, the 10-class pack throws in a nutrition consult, the upgrade tier includes a programme review you’d otherwise charge for. One of the most important decisions you make is how to approach gym bundle pricing. At some point you decided how to write that second…

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  • Swim school marketing creative for the Get Them There campaign: a boy holding a cardboard surfboard drawn with a sun and a wave.
    Behavioural Economics | Cognitive Biases | Idetntity Salience

    Innovative Swim School Marketing Using Behavioral Science

    ByRay Smith July 12, 2026July 12, 2026

    A swim school campaign that goes at the enrolment problem from a different direction, using behavioural science rather than a louder safety message. This post explains how Get Them There works and how to put it to use on your own marketing.

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  • Why Gtm Members Quit
    Cognitive Biases | Fitness Retention

    Why Gym Members Quit While They’re Still Improving

    ByRay Smith July 5, 2026August 13, 2026

    Why do gym members quit even while they’re improving? A 2025 study on how people pursue goals points to the answer, and what it means for your gym.

    Read More Why Gym Members Quit While They’re Still ImprovingContinue

  • Auto renewing member enjoying her gym session
    Behavioural Economics | Cognitive Biases | Fitness Marketing | Fitness Sales

    Science Behind Turning an Auto-Renewing Member Into a Loyal One

    ByRay Smith June 14, 2026August 13, 2026

    Auto-renewal makes your retention look healthy, but a renewal only tells you a member hasn’t cancelled. Here’s what behavioural research says actually turns an auto-renewing member into a loyal one, and the two onboarding mistakes that cost you both.

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© 2026 Fitness is BS. ray.smith@fitnessisbs.com

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