10 · en
Short, simple sentences with “muscles”, suitable for children and primary/elementary school, with common expressions and related words. You'll also find examples for middle and high school.
A sedentary job requires breaks to stretch the muscles.
Running works the muscles of the lower body, predominantly the back of the legs.
A spasm is an involuntary contraction of the muscles, usually produced by a reflex mechanism.
Upper body exercises include the large muscles - chest, back, pectorals - and the muscles of the arms.
Components found in bones and muscles have a slower process: these transformations take five to six months.
Glycogen is a water-soluble carbohydrate present in most tissues of the body, especially in the liver and muscles.
With dumbbells weighing one to four kilos, you can work all the muscles of the body, without having to leave the house.
Swimming gets the main muscles of both the upper and lower body moving and, at the same time, works the abdominal area.
Another symptom of heart problems can be cramps in the leg muscles during exercise. This happens because the blood supply is significantly reduced.
This is the predominance of the pectoral muscles over the dorsal muscles, and is an essential exercise for all those who spend long hours at a desk.
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