Lifting a weight 10 times is a kind of ISOTONIC contraction. Holding a heavy machine part steady while securing it in place may be categorized as ISOMETRIC contraction. Lifting heavy cans and putting them on a shelf may be called an ISOTONIC contraction. Flexing your leg muscles and holding the flex is an ISOMETRIC contraction. Lifting your heavy book bag several times is good ISOTONIC contraction.
Diseases or other disorders can be passed down through your family so you need to know your families history to know if you are at an increased risk.
~Hello there! ^_^
Your question: The most important consideration when choosing a contraceptive method for yourself is the..?
Your answer: The most important consideration when choosing a contraceptive method for yourself is the method you will use to consistently and accurately.
Hope this helps! :D