美国“脆皮青少年”：或许极端，也可能是健康的希望

Core Viewpoint - The article discusses the rise of "Crunchy Teens," a group of Generation Z adolescents who are redefining health through social media, focusing on self-education and alternative health practices rather than traditional medical advice or advertising [2][5][25]. Group 1: Health Trends Among Teens - A growing trend among Z generation teens is the promotion of "clean living," advocating for the avoidance of ultra-processed foods and harmful additives [5][12]. - Influencers like Ava Noe and Annika Zude are gaining popularity by sharing their personal health journeys and critiquing conventional health advice, with Noe amassing 25,000 followers on Instagram [6][7]. - The teens often lack expert guidance, relying instead on their own research and social media algorithms to disseminate their health-related content [12][14]. Group 2: Social Media Influence - Social media platforms like TikTok and Instagram are crucial in spreading the "Crunchy" health movement, allowing these teens to connect and share information rapidly [12][25]. - The influencers are not only gaining followers but also securing brand partnerships, indicating a monetization of their health advocacy [6][12]. Group 3: Health Awareness and Concerns - There is a notable increase in health awareness among these teens, who are more conscious of their diets and health than previous generations [13][25]. - However, there are concerns about the potential for extreme behaviors, such as "dietary obsession" or "health anxiety," as some teens may develop unhealthy relationships with food [13][14]. Group 4: Societal Context - The article highlights the alarming obesity rates in the U.S., with 22 states reporting obesity rates over 35%, emphasizing the importance of the teens' health initiatives [21][24]. - The movement reflects a broader critique of the industrialized health system, challenging mainstream narratives about food and health [25][27].