Good bacteria can help lots of parts of your body be healthy
bad bacteria can cause illnesses and diseases.
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<span>Pe.dometer would be the most useful to you for monitoring heart rate. A pe.dometer is a gadget, typically convenient and electronic or electromechanical, that tallies each progression a man takes by distinguishing the movement of the individual's hands or hips.</span>
<span>Slow twitch muscle fibers. They help enable long endurance, which would be useful for marathon length running.
Skeletal muscle fiber is encircled by a plasma membrane called the sarcolemma, which holds sarcoplasm, the cytoplasm of muscle cells. It gives the cell its striated appearance.</span>
