Professional assessments are the only reliable method for determining an individual's levels of health-related fitness. a) trueb) false

The correct answer is - option A.

Explanation:

Professional assessments are done by the professionals to determine the level of health related fitness of an individual by various method. The health professionals helps by the common techniques to determine the fitness level.

These techniques include assessing body composition, cardio-respiratory endurance is also an essential component for the fineness assessment. There are many other factor that can be practice under professional help.

Thus, the correct answer is - option A.

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.