I'm not sure I could be much help but, I think its either A). or B).
-Hope this helps!
Anaerobic exercise is muscle movement that does not require oxygen and only burns carbohydrates to produce energy.
Answer:
Physical
Explanation:
Physical because you walk and it is physical
If you're talking about just the arm and just the leg (not including the ankles and wrists or elbows and knees. The amount of bones are the same.
220 minus your age is your max heart rate. Then you can calculate percentages of your heart rate max based on what intensity or heart rate zone you would like to train in.