Here are some examples of popular fitness programs and some of their benefits:以下是部分流行的训练类型及其作用:High-intensity interval training : aids in weight loss and muscle gain， decreases blood pressure， and improves oxygen and blood flow.高强度间歇性训练:有助于减重增肌，降血压，改善氧气和血液循环。
China plans to build a higher level of public service system for fitness and physical activity， according to a newly released set of guidelines. By 2025， the per capita area of sports venues in China is expected to reach 2.6 square meters， while 38.5 percent of the population will be taking part in regular exercise， according to the document， which was issued by the General Office of the Communist Party of China Central Committee and the General Office of the State Council.体育是提高人民健康水平的重要途径，是满足人民群众对美好生活向往、促进人的全面发展的重要手段。
在今年 9 月的苹果发布会上，库克宣布推出 Apple Fitness+ 计划 (下面简称 Fitness+)，而 12 月 14 日也就是今天，这项健康增值服务正式上线。首批享受到这项服务的国家有美国、英国、澳大利亚、加拿大、爱尔兰和新西兰。
为了促进各地全民健身场地设施的建设和使用，日前多部门印发了《全民健身场地设施提升行动工作方案（2023-2025年）》。“全民健身场地设施提升行动”的主要目标是到2025年，各级公共健身设施和社区15分钟健身圈实现全覆盖。
“After physical activity， your heart is still beating faster than normal， your body temperature is higher and your blood vessels are dilated，” write the health experts at the American Heart Association. “This means if you stop too fast， you could pass out or feel sick. A cool-down after physical activity allows a gradual decrease at the end of the episode.”
