The answer to your question would be a joint
<span>The complication that results when adequate nutrition is reintroduced rapidly is <u>hypokalemia and hypophosphatemia.</u> These are conditions that result from a refeeding syndrome. A person that usually experiences such case may eventually undergo cardiac arrhythmias because of the sudden introduction of nutrients to a person who has gone malnourished for a prolonged period of time.</span>
Answer:
the rate of which your heart should be beating to attain or persue a goal such as exercise to loose weight.