The best response is not to believe immediately. You should examine first the product if it is safe for you. You can look it up in the internet, look for reviews, feedback and testimonies. It is important to research first before taking any drugs or supplement cause you might end up harming yourself.
Peers, school, social media, and many other outside factors.
As a person ages their cardiovascular fitness tends to DECLINE.
Answer:
other people, rebellion, lack of confidence, escape, misinformation
