It is how much weight (in pounds) one person can lift on one attempt. Hope it helped :)
Recommendations are for us date
All muscle cells share four main properties that distinguish them from other cells. These are Excitability, Contractility, Extensibility and Elasticity.
hope this helps!
I believe 7% is almost correct because most people can try to quit smoking a year but hardly ever succeed
There are two kinds of digestion: mechanical and chemical. Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.