I don't know what you have to choose from, but it has to be somewhere along the lines of your elbow bending to approximately a 90 degree angle and then straightening your arm out again. And you back, hips, waist, and posterior cannot be arched.
Answer:
1. Positive internal effects could make you feel better inside. Positive external effects could make you look more buff and muscular.
2. Negative internal effects are that it kills your organs. And Negative external effects are that some drugs can make you look weird.
Remember! Don’t do Drugs and stay safe!
