It can often be a cursing and blessing when muscles are exercised regularly. Muscles get tighter and become more stronger after time with the proper amount of exercise to them, but they can often be sore for several days depending on the severity and intensity of your workout. Always ensure that if you push yourself on a workout, you give your muscles a day to relax as to not strain them.
Muscles are exercised, if exercised enough, the muscles will tear, and be repaired, which is how the body becomes stronger.
Muscles that are not regularly exercised will usually atrophy and lose strength.
well if muscles run out of oxygen you might slow down and not breath proppely and you might also die.
Anything that requires you to use your muscles.
It pumps blood around your body, the blood contains oxygen and this is then sent to the muscles you are exercising to give them energy.
which muscles are th most active and exercised over one lakh times a day
Lactic Acid
Most of the muscles of the body are exercised when running. Of course the foot and leg muscles are needed the most but the muscles of the torso and upper body are used as well.
Muscles don't build at a certain time of the day. Muscles will build better at night, if you exercised at day time and then were ASLEEP at night.
The condition depend upon your regularity to do exercise They grow stronger and healthier if you do exercise daily but if you are irregular then whenever you do exercise lactic acid if produced in your muscles as the pryruvate change into lactic acid and a little energy due to less oxygen supply
Muscles will ordinarily stay healthy if they are regularly active. They must be used daily for them to stay active.
exercising both spots. you exercised both spots