How many calories do you have to burn to lose 2 pounds a week?
One pound is equivalent to 3,500 calories, which means you need to cut out 1,000 calories a day for one week to lose 2 pounds.
I think it’s b because it helps the blood cells enable more oxygen and takes it to the muscles
Hope that help
Explanation:
Isotonic contractions generate force by changing the length of the muscle and can be concentric contractions or eccentric contractions. A concentric contraction causes muscles to shorten, thereby generating force. Eccentric contractions cause muscles to elongate in response to a greater opposing force.
I’m not really sure, but I think it’s B
It can happen with lung cancer but i dont think breast cancer though.
((hope this helps you ^^))