vertical-fitness

Domain-knowledge pack for fitness & wellness (boutique studios, gyms, coaches, on-demand brands) — the membership vocabulary, non-obvious billing/booking rules, and retention realities a builder must know so fitness products aren't speced naive. Covers the four products this niche ships (class-booking, coaching, churn-prevention, on-demand-video), how they wedge against Mindbody / PushPress / Zen Planner / Wodify /…