B) flexibility , is what will improve due to these activities.
Yes, you can because professional athletes in my opinion push there body to hard. There is such thing as being to fit. Yes, you get nice arms or legs but they also have heath problems later on in life.
if you had to choose between your family and 50% of the rest of the world most people would not make a logical decision
Finding out if an exercise is safe needs to determine the fitness level of the exercise and how much it takes to achieve the result of the exercise. The person performing the exercise needs to know their endurance level and if they are able to perform the exercise without injury or illness.
