The right answer is isometric
The word isometric is an adjective of Greek origin (the prefix iso- means equal and metric means metron means measure)
Isometric force is a muscular contraction without shortening where the two points of attachment of the muscle are fixed, contrary to the concentric and eccentric work. A muscle subject to isometric contraction is a muscle that works in tension but without movement.
True. There are a lot of good sites and hotlines to call for help.
Answer:
because you inhale metals into your lungs which damages them
a. can have both positive and negative
