1) 
Overload PrincipleTo make improvements in your fitness you need to overload your body. You need to stress or challenge the bodily system (aerobic/musculoskeletal) beyond what it is used to.
2) Specificity Principle
Your exercise program must be specifically related to your training goals.
 3)
 Individuality Principle
"Everyone is different, which means everyone is special) 
4) Reversibility Principle
Not being as good as something as you used to.
 
        
        
        
I think the answer to this is D.
        
                    
             
        
        
        
1 c - long term memory problems
2 b - small amounts of alcohol at any time during pregnancy can cause FAS
3 b - relax with friends and family
4 a - ask her to only drink when she is really stressed 
5 a - malnutrition and liver and brain damage
 
        
             
        
        
        
Set a goal to quit. To beat drug addiction, you need to set a goal to quit. You may not be able to do it all at once, but setting the goal will help you chart your next steps. <span>Make a list of the harmful effects of your addiction. Writing down a specific list of the ways in which your addiction is negatively impacting your life can give you a jumpstart toward changing your behavior. Rather than framing the addictions effect in general (i googled it) </span>
        
                    
             
        
        
        
Declining skill or fitness level from taking a break from exercise is formally referred to as overload