D . None of above everyday lifestyle choices affect your physical fitness
Answer:
The blood picks up co2 and also waste from the tissue. So I am guessing that it is co2.
Hope this helps.
Bc if u don't then ppl will do illeagal stuff with it
Answer:
The correct answer is - 10 to 15.
Explanation:
Weight training program is a program that helps in the achieving the desired weight in a particular time and with proper training plan of action. Weight training program includes repetitions and sets.
Repetitions or the rep is the number of times you perform a specific exercise and sets are the cycles of the reps in a particular exercise. In age of 50 the number of reps are 10 to 15 as per individual.
Thus, the correct answer is - 10 to 15.
