Why do you think muscles get tired?

Answer 1

Mucles get tired because you get a lot of work out like if your going to the gym or if you are playing a sport.

The first picture shows a person or people working out in a gym.

The second picture shows two soccer players playing in a soccer game.

Answer 2

Whenever you move your muscles, they excrete a chemical, which, when cooled, forms tiny crystals in your muscels. That's why you don't feel sore while working out but you do afterwards because you have cooled down. That's why sitting in a hottub or in a shower makes the soreness go away. The chemicals just melt away.

Answer 3

your muscles have lost all or most of its ATP this usually only takes about 5 or so seconds to renew this energy source also your muscle fibers are being tore up if they have been put through extreme or abnormal( something they are not used to) actions so they are in return tired

Answer 4

Your Uvula absorbs too many purple blood cells and you die

Answer 5

Muscles get tired after at least 3 minutes of exercise due to lactic Acid Fermentation.

Answer 6

Smooth muscles take longer to contract than skeletal muscles do, but they can stay contracted for a long time because they don't tire easily.

Answer 7

Skeletal Muscles tire quickly, smooth muscles tire slower than Skeletal, and Cardiac Muscles never tire.

Skeletal tire easily because they work the most

Answer 8

if you use it enough any muscle can get tired

Answer 9

they use all the oxygen in the body