I believe the answer to your question will be A)
Answer: X is the quantity value.
Explanation:
The difference is that cardio focuses mainly on your cardiovascular system which is vital in activities such as running, swimming etc. Strength training is mainly based on well, strength. How much weight can be lifted. so the difference really speaks for itself. A runner will mostly do cardio whereas a football player will mainly focus on strength. Both can be used simaltaneously in a work out.
D all of the above! sorry if its wrong
what typa question izz this but i got history so look
i used to be in love with this one girl and we were tg but when i brought her around my people they were H-E-LL-AAA friendly towrds her we not gon say to much