Core Viewpoint - Zhang Chaoyang, the founder and CEO of Sohu, is set to swim across the 8-kilometer Nan'ao Island Strait on September 14, which serves as both a personal challenge and a promotional event for the upcoming Sohu Video Broadcaster Conference on September 21 [1][3]. Group 1: Challenge Details - The swim will be an 8-kilometer frog stroke, marking Zhang's second major swimming challenge after last year's 4.15-kilometer swim in Weihai Bay [3][4]. - Zhang expressed confidence in completing the challenge despite acknowledging the risks involved, such as low water temperatures, jellyfish stings, and complex ocean currents [3][4]. Group 2: Training Regimen - To prepare for the swim, Zhang has been undergoing a rigorous training schedule of running 5 kilometers and swimming 5 kilometers daily for the past month [4]. Group 3: Health and Lifestyle Advocacy - Zhang aims to promote a healthy and disciplined lifestyle through this challenge, emphasizing the importance of exercise and self-discipline for mental and physical well-being [6]. - He encourages individuals to engage actively in their lives and share their passions on social media, highlighting the value of interaction with audiences for personal growth [6]. Group 4: Educational Initiatives - Zhang has been conducting a physics course on Sohu Video for nearly four years, which has significantly improved his own understanding of the subject [6]. - He plans to publish a fourth physics book on general relativity by October or November and will continue to focus on physics in his year-end speech, potentially discussing cosmology [6].