Answer:
There are five principles of fitness out of which two are overload principle and rest and recovery principle. Overload principle is one of the most important principle which tell that to gain and improve the fitness one should do the hard work.
Slowly and gradually the intensity and time of exercise are increased so that our body can adapt to the hard work. Overload principle plays an important role in improving the skills and improving performance during exercise and sports.
Rest and recovery principle is important to relax the body and release the stress that happens due to intense training like in case of weight lifting one day rest should be taken to repair and rebuild the muscles. This allows the body to encounter the fatigue and improve performance.
Correct answer choice is :
<h2>C) Steam mops and water filters</h2><h2 /><h2>Explanation:</h2><h2 />
A steam mop is a mop that uses steam to clean carpets and rugs. Unlike a regular mop, which needs cleaning tools such as bleach or detergent, a steam mop utilizes heat from steam to sanitize the floors. A water filter produces clean, healthy water for cooking, as well as drinking, at the luxury of tap water. Water filters decrease the hazard of gastrointestinal infection by more than 33 percent by killing cryptosporidium and giardia from drinking water.
By wheeling it in circular motions to spread the heat evenly.
