Which practice should an individual follow when exercising with free weights

use a partner as a spotter

rock forward during curls

hold breath during sets

lift with quick movement

Explanation:

Weight training can be classified into three types of exercises: free weighs, body-weight exercises and machines.

Free weights refer to exercises with barbells, dumbbells, or any other object that can be free-moved. This type of exercises improve resistance, during these type of exercises is important to hold breath, due to the pressure applied by weights.

Therefore, the right answer is the third option. Other option are not useful in this context.

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.