中产运动三件套，又换了

Core Insights - The article discusses the rising popularity of indoor tennis, pickleball, and indoor golf as new middle-class sports, which were once considered "noble sports" but have become more accessible and addictive [4][5][15]. Group 1: Market Trends - The number of tennis players in China is projected to reach over 25.18 million by 2024, marking a growth rate of 28.03% compared to 2021 [7]. - The market size for tennis in China is expected to exceed 60 billion yuan by 2029 [7]. - The golf practice venue count in China is projected to reach 3,388 by 2024, reflecting a year-on-year growth of 11.08% [31]. Group 2: Consumer Behavior - Consumers are increasingly drawn to these sports for their stress-relief benefits and social interaction opportunities, with many individuals forming new social connections through activities like pickleball [5][9][23]. - The trend of engaging in these sports is also seen as a way to enhance social status, with participants often discussing their experiences in professional settings [23][26]. Group 3: Accessibility and Convenience - Indoor sports facilities have made it easier for individuals to participate without needing to coordinate with others, as seen with the rise of solo practice options like automatic ball machines in indoor tennis [7][21]. - The affordability of these sports has improved, with prices for indoor tennis sessions ranging from 60 to 140 yuan per hour, making it more accessible to a broader audience [7][14]. Group 4: Industry Response - Sports brands are actively expanding their offerings in emerging sports like pickleball, with companies like Li Ning and Adidas making strategic moves to capture market share [31]. - The shift towards indoor sports venues has led to a proliferation of new facilities, catering to a growing demand from both novice and experienced players [28][34].