Isometric exercises are stationary/static forms of exercise. They include contractions of the muscle without the movement of the affected joints. There is no change in length of the muscles since the joints are static.
This exercise is best fitted for strength maintenance. Examples include squatting,prayer and yoga pose etc.
B. The number of electrons in the outermost shell. The valence electrons are the ones who are pretty much reacting with everything around in terms of chemical reactions. Nuclear reactions are different
