Seudónimo Seudónimo
  • 01-10-2015
  • Health
contestada

Olympic athletes have lower resting heart rates because
A. their lungs tend to be naturally larger.
B. they exercise regularly, which improves the efficiency of their heart.
C. they have a lot of muscle mass due to weightlifting.
D. they tend to eat low-fat diets.

Respuesta :

Flukeymuch1
Flukeymuch1 Flukeymuch1
  • 02-10-2015
B for certain. Although C and D may apply to some athletes.
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