They are usually between the ages of teenage and adulthood
        
             
        
        
        
Answer:
Regular physical activity helps improve your overall health, fitness, and quality of life. It also helps reduce your risk of chronic conditions like type 2 diabetes, heart disease, many types of cancer, depression and anxiety, and dementia.
Explanation:
 
        
             
        
        
        
Doses are difficult to control because of individual lung capacity’s
        
             
        
        
        
It’s important to use safety equipment for in line skating and skateboarding because with safety equipment when accidents occurs you are sure of not sustaining injuries and also not to lose your life. It’s always advisable to properly secure yourself before starting such games.