<span>The best surface for a beginner to run on is smooth and soft so that it can cushion the stresses of running. For a more advanced runner, hills could be beneficial in improving their training and cardiovascular endurance.</span>
My greatest fear would have to be getting stuck in an elevator.
Here is the answer that would best complete the given statement above. The addition <span>of more myoglobin to a muscle fiber would have the largest effect on f</span><span>ast oxidative and slow oxidative fibers. Myoglobin is the protein found in the muscle cells of animals. Hope this answer helps you. </span>
Answer:
The normal heart has 4 chambers that undergo the squeeze and relax cycle at specific time intervals that are regulated by a normal sequence of electrical signals that arise from specialized tissue
