Answer: water is about 65% total human body weight
Explanation:
Fitness can be divided into health and skill related fitness. Health related fitness denotes the overall health status and includes cardiovascular or aerobic fitness, strength and flexibility.
The statement that health-related fitness contributes to sports performance is true. Improving strength, flexibility, muscular endurance and the body composition will for sure lead to better sport results.
The answer is C is b/c sun exposure is completely natural unlike the followin answers.