We don't know what the options are so we can't help you with this question.
Answer:
It can include activities like brisk walking, swimming, running, or cycling. You probably know it as “cardio.” By definition, aerobic exercise means “with oxygen.” Your breathing and heart rate will increase during aerobic activities.
<span><span>Oxygen 0.65</span><span>6</span><span>1 Hydrogen 0.10</span><span>7</span></span>
The answer is b . It can help improve the poor posture responsible for back pain
