heart sends the blood to the lungs and in the lungs it gets oxygenated. Now the heart can send oxygenated blood out to the body.
             Why can we feel the pulse: Because arteries have electric walls that stretch when the blood moves through the vessel? This reaction is what we feel as thﴱᄃe pulse.
             We wanted to find out if the 1st years from the environmental Systems Class who intend to take Wilderness have better cardiovascular fitness than those students, from the same class, who do not intend to take Wilderness.
             If the 1st years who intend to take Wilderness have better cardiovascular fitness than those who do not, then they will have a smaller difference in pulse and respiration rates before and after exercising than the non Wilderness students.
             1. Independent: Wilderness people vs. non Wilderness people.
             2. Dependent: Cardiovascular fitness (pulse and respirat
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