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A door closer is a mechanical device that regulates the speed and action of a door’s swing. [1] Manual closers store the force used to open the door in some type of spring and reuse it to close the door. Automatic types use electricity to regulate door swing behavior. Door closers can be linked to a building's fire and security alarm systems. [2]
It can be performed with both arms, or one arm at a time. This is an isolation exercise for the triceps. It is also known as the french curl. Equipment: dumbbell(s), barbell, cable machine or triceps extension machine. Major variants: lying ~ (lying face up with the weights over the face), kickback (bent over with the upper arm parallel to the ...
The word gymnastics derives from the common Greek adjective γυμνός (gymnos), [4] by way of the related verb γυμνάζω (gymnazo), whose meaning is to "train naked", "train in gymnastic exercise", generally "to train, to exercise". [5] The verb had this meaning because athletes in ancient times exercised and competed without clothing.
To achieve a sculpted look with the upper body, you need a well-rounded routine made up of exercises that target every part of the arm, including the shoulders, triceps and biceps. Strong arms don ...
The research found that the preacher curl targets the long head of the biceps significantly only when the arm was almost fully extended, and the range of motion was short. On the other hand, the incline dumbbell curl and the regular bicep curl activated the biceps throughout the entire range of motion.
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The push-up (press-up in British English) is a common calisthenics exercise beginning from the prone position. By raising and lowering the body using the arms, push-ups exercise the pectoral muscles, triceps, and anterior deltoids, with ancillary benefits to the rest of the deltoids, serratus anterior, coracobrachialis and the midsection as a ...
Elephants that live in zoos, however, have a much shorter lifespan, and things like lack of exercise, stress, and certain health issues, such as obesity or joint problems, all contribute to this.