Group 1 - The Chengdu World University Games features two archery events: target archery and field archery, both conducted outdoors [1] - Target archery includes men's, women's individual events, and mixed team events, with a shooting distance of 50 meters [1] - Compound bows are used in target archery, known for their high accuracy and speed, utilizing pulley systems and mechanical components to enhance precision and reduce effort [1] Group 2 - Field archery has evolved from ancient hunting practices, testing participants' skills in natural environments and their ability to adapt to terrain [1] - Recurve bows and barebow (light bow) are used in field archery, with recurve bows being the type used in Olympic competitions, equipped with sights and arrow rests for aiming [1] - Barebows lack additional aiming devices, placing greater emphasis on the archer's skill level [1]

Group 1 - The Chengdu World Games commenced on August 8, with Chinese athlete Lu Zhuoling winning the first gold medal in women's Tai Chi and sword competition, marking a significant achievement for the Chinese delegation [1] - The World Games feature 34 major events, 60 sub-events, and 256 small events, focusing primarily on non-Olympic sports, with some events resembling Olympic disciplines but differing in content and execution [1] - Archery at the World Games includes unique sub-events such as precision archery and field archery, emphasizing athletes' stability, focus, and judgment in natural environments, contrasting with the standardized conditions of Olympic archery [1] Group 2 - The World Games include many accessible and popular sports such as billiards, disc sports, roller skating, and tug-of-war, which are easy to promote due to their simple rules and readily available venues [4] - Martial arts and dragon boat racing have been officially included as events for the first time, highlighting the significant representation of combat sports at the World Games [5] - Lifesaving competitions are categorized into pool and surf lifesaving, where athletes demonstrate rescue skills under timed conditions, simulating real-life rescue scenarios with weighted dummies [7] Group 3 - Drone racing is a technologically advanced event where competitors wear flying goggles to control drones at speeds up to 160 kilometers per hour over a 500-600 meter course, navigating through various obstacles [8][10] - Each drone racing event features four participants, with a time limit of three minutes and a requirement to complete three laps, testing athletes' technical skills, mental acuity, physical endurance, and strategic thinking [10]