Yea, it is very possible but you have to remember they can’t control it
Generally, fitness is assessed in four key areas: aerobic fitness muscular strength and endurance flexibility and body composition. To do your assessment, you'll need , a stopwatch or a watch that can measure seconds :)
The heart is composed of two major loops. One going from your heart to your lungs, the other going from your heart to the rest of your body. When your heart beats, strong cardiac muscles pump blood to these destinations. I hope this helped.
Answer: posture
Explanation: to do any exercise correctly such as squats, you need to practice good posture while you are doing them, so you are safe and don’t damage any muscles while exercising