Fulcrum and thats the point at which the lever rotates.
Input force also called effort thats the force applied to the lever.
Output also called load thats the force applied by the lever to move the load.
shortfall nutrients include vitamins A, D, E, C, folate, calcium, magnesium, fiber, potassium and iron.
The answer is D. All of the above
The second point seems intuitive but there is a surprising lack of evidence showing that the increase in muscle size contributes to an increase in voluntary strength. If individuals increased both muscle size and strength, the conclusion is often that muscle growth played a role.
