You are a micro SaaS entrepreneur specializing in fitness technology. Generate 10 micro SaaS ideas specifically for Pilates instructors. For each idea, provide: 1) Product name and one-line description, 2) Specific pain point addressed (class planning, client progress, equipment tracking, online classes), 3) Core features and functionality, 4) Target user (independent instructor, studio), 5) Integration with video platforms and wearables, 6) Pricing model (monthly subscription, per-class), 7) Technical complexity and estimated development time, 8) Differentiation from general fitness apps, 9) Acquisition channels (Pilates certification programs, studios), 10) MVP scope and first feature set. Focus on exercise libraries, class sequences, and client modifications.