中产运动三件套，又换了

Core Viewpoint - The article discusses the rising popularity of indoor tennis, pickleball, and indoor golf as new middle-class sports, highlighting their accessibility and social aspects, which have transformed them from "noble sports" to mainstream activities [5][15]. Summary by Sections Indoor Tennis - Indoor tennis has become increasingly popular, with a reported growth in participants. By 2024, the number of tennis players in China is expected to reach over 25.18 million, a growth rate of 28.03% compared to 2021 [8][24]. - The convenience of indoor tennis, including the availability of automatic ball machines and lower costs (around 60-140 yuan per hour), has made it more accessible to a broader audience [8][19]. Pickleball - Pickleball is gaining traction as a more accessible alternative to tennis, often referred to as a "three-in-one" sport. It has been popularized by celebrities and is seen as a social activity [9][10]. - The sport's low entry barriers and simple rules have contributed to its rapid adoption, with many individuals finding it easy to learn and play [20][21]. Indoor Golf - Indoor golf is also experiencing a surge in popularity, with the number of practice facilities in China increasing by 11.08% in 2024, reaching 3,388 venues [26]. - The shift from traditional outdoor golf to indoor facilities has made the sport more accessible, with prices for practice sessions dropping to around 60 yuan per hour [27][29]. Market Trends - The article notes a trend of these sports moving into lower-tier markets, with increased participation and facility availability in smaller cities [23][24]. - Major sports brands are recognizing the potential in these emerging sports, with companies like Li Ning and Adidas actively expanding their offerings in tennis, pickleball, and golf [26][27]. Social Dynamics - These sports serve as social currency, allowing individuals to connect and network, particularly among high-educated professionals [20][21]. - The article emphasizes that the appeal of these sports lies not only in their physical benefits but also in their ability to foster social interactions and community [15][19].