The muscles of the ventricles depolorize.
        
                    
             
        
        
        
Answer:
1. to good to be true(like this one)
2. don't bandwagon even if you see other people useing does not mean it works
3. even if your fravoirite you   tuber is using it this does not mean it works either it just means their getting paid
Hope This Helps!!!
 
        
             
        
        
        
1.) He is using his large muscles
2.)Skeletal Muscles
        
             
        
        
        
Bone fractures. An eating disorder like anorexia nervosa can cause low bone density and be at risk of fractures.