Paraphrase this:

cardiovascular endurance is the ability of the heart and lungs to work together to provide the needed oxygen and fuel to the body during sustained workloads.

Cardiovascular endurance is how your heart and lungs give you the oxygen and energy you need during intense workouts.

i believe the answer would be negative peer pressure

chuck around 35 cubic feet of dirt amount equivalent to the weight of the dirt of 700 pounds            

                            hope this