There are obviously A LOT of them. Like how your brain is slowly deteriorating, which is scary and dangerous. I can't cover everything but I have a website link you could visit that talks about this subject
https://www.drugabuse.gov/publications/research-reports/heroin/what-are-long-term-effects-heroin-use
True, because you're not being active when you drive a car, or ride in one. Riding your bike is an excellent form of aerobic exercise. It allows you to engage large muscle groups in a sustained activity, which elevates your heart rate and delivers a wide variety of health benefits. Running burns more calories than cycling, and it can make your heart work a little harder.
Answer:
The principle of progression states that you should increase overload, which can be achieved by using FITT when your body adapts to its present routine. The specificity principle states that only targeted exercises will improve specific fitness goals.
Explanation:
It will help to improve a persons performance.