1. Depression because they are more likely to do drugs in an attempt to escape from reality or make themselves feel better.
2. Peer Pressure because they may want to look cooler in front of their friends or family.
3.For fun or out of curiosity because maybe that person did not know the risks of it that they could possibly end up with lung cancer and die.
Answer:
Aerobic exercise also works your miscles,but not as much as Strength training.
Explanation:
Resistance exercise is best for building and strengthening muscle. However, this can also decrease body fat because muscle increases your resting metabolic rate, or how many caliries your body burns at rest.
Answer: iron and potassium