WhatsApp for Indian Gyms + Fitness Studios 2026: 18% M-3 Attrition, 14.8-Month Lifespan, Trainer-Named Save
Indian gym + studio M-3 attrition averages 42%; WhatsApp-driven retention drops it to 18% and doubles average member lifespan from 7.4 months to 14.8 months. ₹4.2L MRR saved per month for a 600-member boutique studio. Complete 2026 playbook: seven WhatsApp moments (onboarding, missed-class recovery, streak nudges, attrition save, renewal), real cohort numbers, GMS booking integration, anti-patterns, compliance.