Steroids give athletes advantages such as more muscle mass and less body fat. I believe there is even a type of steroid that also promotes hormonal testosterone levels.
Overall it is thought to enhance performance.
Hope this helped!
Not sure it depends on the healthiness of the person
Smoking will get you towards illnesses and to the end of health
Answer: well if you learnt how to speak properly in front of formal and in formal people then you would apply this newly learnt skill for when you talk to teachers or friends and family. But remember: how you speak to your friends and family is different to how you would speak to your teacher or boss etc.
Explanation: hope it helped x