Aveoli are the small sacks in the lungs, where gases such as oxygen and carbon dioxide are transferred into/out of the blood stream. Blood would be the answer, as blood is not transferred through alveoli; it stays in blood vessels and is oxygenated at the alveoli.
Answer:
Its gotta be Lacrosse
Explanation:
Kayaking does not focus on lower body, nor does bowling. Badminton isn't similar to Hockey either, but Lacrosse is. And that could really help with lower body endurance and agility.