Global Online Fitness Market – Analysis and Forecast (2025-2030) Industry Insight by Streaming Type (Live and On-Demand), by Device Type (Smart TV, Smartphones, Laptops, Desktops, & Tablets, and Others), by Revenue Model (Subscription, Advertisement, and Hybrid), by Session Type (Group and Solo), by End-User (Professional Gyms, Sports Institutes, Defense Institutes, Educational Institutions, Corporate Institutions, Individuals, and Others) and Geography (U.S., Canada, Germany, U.K., France, China, Japan, India, and Rest of the World)