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Human walking is about 75% less costly than both quadrupedal and bipedal walking in chimpanzees. Some hypotheses have supported that bipedalism increased the energetic efficiency of travel and that this was an important factor in the origin of bipedal locomotion. Humans save more energy than quadrupeds when walking but not when running.
According to Harvard paleoanthropologist Daniel Lieberman, conditions of poor posture, back pain, and obesity belong to a group of diseases which he calls “mismatch diseases,” maladies that ...
Core stability. In kinesiology, core stability is a person's ability to stabilize their core (all parts of the body which are not limbs). Stability, in this context, should be considered as an ability to control the position and movement of the core. Thus, if a person has greater core stability, they have a greater level of control over the ...
Birthing chair. A birthing chair, also known as a birth chair, is a device that is shaped to assist a woman in the physiological upright posture during childbirth. It is intended to provide balance and support. If backless, it is known as a birth stool. The early birthing chairs varied between having three or four legs, though three legged ...
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Balance (ability) Balance in biomechanics, is an ability to maintain the line of gravity (vertical line from centre of mass) of a body within the base of support with minimal postural sway. [1] Sway is the horizontal movement of the centre of gravity even when a person is standing still. A certain amount of sway is essential and inevitable due ...
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