^ a b "Stretching before workout may weaken muscles, impair athletes: studies".An increase in body temperature, specifically in the muscles, improves explosive skeletal muscle performance (e.g., jumping and sprinting).
In a 2010 meta-analysis, the authors concluded that in about four-fifths of the studies there was improvement in performance with various physical activities with warm-ups as opposed to without warm-ups. In baseball, warm-up swings using a standard weight bat are effective in increasing batting speed. Warming up before an eccentric exercise has been shown to reduce the severity of delayed onset muscle soreness ( DOMS). It has been suggested that it is specifically warm ups aimed at increasing body temperature, rather than targeting stretching, which can prevent injury. There is contradictory evidence in terms of benefits of comprehensive warm-ups for preventing injury in football (soccer) players, with some studies showing some benefit while other showing no benefit. A vocal warm-up can be especially important for actors and singers.īenefits Preventing injury Psychologists, educators, singers, and similar professionals use warm-ups in therapeutic or learning sessions before starting or after a break these warm-ups can include vocal and physical exercises, interactive and improvisational games, role plays, etc.
#Physical activity definition wikipedia full#
There are 3 types of stretches: ballistic, dynamic, and static: Stretching is part of some warm-up routines, although a study in 2013 indicates that it weakens muscles in that situation. Main article: Stretching A group of High School girls performing a ballistic stretch in a Physical Education session The risks and benefits of combining stretching with warming up are disputable, although it is generally believed that warming up prepares the athlete both mentally and physically. It is important that warm-ups be specific to the activity, so that the muscles to be used are activated. For example, before running or playing an intensive sport, athletes might slowly jog to warm their muscles and increase their heart rate.
military base, 2011 Steven Gerrard warming up prior to a football match in 2010.Ī warm-up generally consists of a gradual increase in intensity in physical activity (a "pulse raiser"), joint mobility exercise, and stretching, followed by the activity. It is widely believed to prepare the muscles for vigorous actions and to prevent muscle cramps and injury due to overexertion.Įxercise Swimmers perform squats prior to entering the pool in a U.S. Athletes, singers, actors and others warm up before stressing their muscles. ' Warming up' is a part of stretching and preparation for physical exertion or a performance by exercising or practicing gently beforehand, usually undertaken before a performance or practice. Players of Legends Football League do a warm-up exercise, USA For the comedy act, see Warm-up comedian. For the vocal exercises, see Vocal warm up. This article is about pre-exercise activity.
0 kommentar(er)
