The higher the heart rate, the more efficient your body is at delivering oxygen to cells and utilizing glucose and fat for energy formation.
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Q2: Muscles only use glucose for energy.
Q3: The conversion of glucose to energy does
Q4: When you are inactive, fat supplies between
Q5: Your muscles generally recover within a few
Q8: Activities undertaken between 70 and 90% MHR
Q8: Regular physical activity benefits both physical and
Q9: Stretching before or after exercising appears to
Q12: Exercise alone is generally more effective as
Q18: Activities,such as sprinting and rowing,are fueled primarily
Q19: Aerobic exercises use oxygen for energy formation
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