https://zxnfitness.com/guides/ Reference guides for independent UK gyms. Each one answers a question an owner asks, shows its working and links every fact to its primary source. en-gb Thu, 12 Nov 2026 00:00:00 GMT https://zxnfitness.com/guides/gym-membership-revenue-and-churn-uk/ https://zxnfitness.com/guides/gym-membership-revenue-and-churn-uk/ Thu, 12 Nov 2026 00:00:00 GMT What UK gyms report for member churn and membership revenue, from the operators' and researchers' own figures, with worked tables of members kept and revenue lost. https://zxnfitness.com/guides/direct-debit-and-card-fees-for-uk-gyms/ https://zxnfitness.com/guides/direct-debit-and-card-fees-for-uk-gyms/ Wed, 11 Nov 2026 00:00:00 GMT What a UK gym pays to collect a membership by Direct Debit or by card, worked from the fees Stripe and GoCardless publish. Dated, sourced, arithmetic shown.