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In weight training, the shoulder shrug (usually called simply the shrug) is an exercise used to develop the upper trapezius muscle. [ 1 ] [ 2 ] Form and execution
A deadlift is performed by grasping a dead weight on the floor and, while keeping the back very straight, standing up by contracting the erector spinae (primary lower back muscle). When performed correctly, the role of the arms in the deadlift is only that of cables attaching the weight to the body; the musculature of the arms should not be ...
Such near-continuous innervation can be thought of as a "default" or "steady state" condition for muscles. Both the extensor and flexor muscles are involved in the maintenance of a constant tone while at rest. In skeletal muscles, this helps maintain a normal posture. Resting muscle tone varies along a bell-shaped curve. Low tone is perceived ...
Joints are controlled by two opposing sets of muscles called extensors and flexors, that work in synchrony for smooth movement. When a muscle spindle is stretched, the stretch reflex is activated, and the opposing muscle group must be inhibited to prevent it from working against the contraction of the homonymous muscle. This inhibition is ...
The face pull is a weight training exercise that primarily targets the musculature of the upper back and shoulders, namely the posterior deltoids, trapezius, rhomboids, Latissimus dorsi as well as the biceps. [1] The face pull is considered an important exercise for shoulder health and stability. [2]
One study showed that the inverted row activated the latissimus dorsi muscles, upper back, and hip extensor muscles more than the standing bent-over row and also resulted in less load on the lower spine area, which makes the exercises preferable for people with lower-back issues compared to other rowing exercises.
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Many variations of this exercise are employed throughout the world, most commonly the balancing of the body on the hands and the feet. It is intended to improve lower back and gluteus strength. Examples of bridging in sportive or self-defense applications are seen in Kung Fu, Judo, Brazilian jiu jitsu, Capoeira, mixed martial arts, and wrestling.