I think it means Heart/Lungs.
Cardio = Heart
Respiratory= Lungs
A and D. I dont know if thats an option but that’s what I needed to measure. If not, probably D.
A ingrown nail maybe ????
<span>This statement is true. Two forms of physical activity might indeed be exercise programs and sports activities. There are so many different choices for sports and exercise in the modern world that it is possible to design a fitness regime where you are doing something different every day.</span>
