Drug abuse affects health, many studies show that drugs harm the body. Cocaine has shown to increase your heart rate, which can make it harder to exercise or get in physical activity. Meth has been shown to keep you up for days without eating or drinking, which can decrease energy due to lack of sleep.
When you are in stress your body and mind are tense and your body and mind cannot concentrate or operate as it normally does, Resulting in many different downsides like not being able to exercise properly.
Answer:
Illusory correlation
Explanation:
Illusory correlation is a concept in psychology that describes the perception arising from relating two variables that have no real relationship. Variables could be people, events, behaviors, actions, which are paired together to form relationship perceptions, which are only imaginary and are formed based on on our personal bias or due to lack of enough information. An example of illusory correlation is when someone states or have the perception that people who live in the city are rude, which in actual sense might not be true based on facts. Such perception might have been formed based on bias or due to misinformation or unfortunate experience that possess little information.
I would say C, his nutrition. Maybe eating more vegetables and fruits will provide him the energy to push harder.