Jim's doctor suggested he should work on exercises that strengthen both his heart and his lungs. which of the following exercises would be best for jim?
a. rollerblading
b. pull-ups
c. push-ups
d. rock climbing

Aerobic training helps to increase lung capacity as well as stroke volume and cardiac output. Rollerblading is most suited as it is an aerobic activity. Pull ups and push ups are anaerobic whilst rock climbing is a combination of both-

Just try to give them some space. don’t cut them off completely or else they could become jealous, just give them some space and time to think. hope this .