Core Viewpoint - Exercise addiction is becoming increasingly common among fitness enthusiasts, characterized by a compulsive need to work out despite potential negative consequences on physical and mental health [5][17][22]. Group 1: Understanding Exercise Addiction - Exercise addiction can be categorized into positive and negative forms, where positive addiction fosters a healthy lifestyle and social connections, while negative addiction can lead to injuries and eating disorders [4][8]. - The prevalence of exercise addiction among regular exercisers is estimated at 3% to 7%, with higher rates among athletes and fitness enthusiasts [5][18]. - Factors such as the use of smart fitness devices and online fitness platforms contribute to the rise of exercise addiction by promoting competition and data tracking [6][21]. Group 2: Psychological Aspects - Exercise addiction is often a response to emotional distress, particularly among younger individuals facing work-related pressures [7][27]. - A significant percentage of individuals with eating disorders also experience exercise addiction, indicating a correlation between the two [8][34]. - The need for emotional release through intense workouts is prevalent, with high-intensity group classes being particularly popular for stress relief [27][28]. Group 3: Implications and Recommendations - The negative aspects of exercise addiction can lead to a vicious cycle of overtraining and dissatisfaction with physical results, potentially resulting in further psychological issues [24][37]. - To mitigate the risks associated with exercise addiction, it is recommended to set realistic fitness goals, incorporate varied exercise types, and seek professional help if necessary [40].

Group 1 - The core viewpoint highlights the significant growth in indoor sports equipment consumption due to record-breaking high temperatures, with specific categories like bowling equipment seeing a 664% year-on-year increase [1] - The consumption structure indicates that projects combining entertainment and sports functions are performing well, with bowling accessories such as gloves and bags experiencing high growth [1] - Popular indoor sports like table tennis and badminton are also witnessing steady growth, with sales of functional accessories for table tennis increasing by over 100% [1] Group 2 - The sales of indoor fitness products are dominated by treadmills, massage guns, and stationary bikes, with smaller equipment showing remarkable growth as home fitness becomes a significant source of revenue [1] - The diversification of consumption scenarios is accelerating the popularity of indoor sports, with community centers and shopping malls becoming popular venues for activities like bowling and billiards [2] - The combination of home fitness and online courses is making sports consumption more integrated into daily life, suggesting that companies should focus on temperature-controlled venues and space-efficient equipment to tap into the summer indoor sports consumption potential [2]