It's recommended that those with osteoporosis

a. monitor their blood sugar levels throughout cardiorespiratory activities
b. increase their bone density with high-intensity activities
c. always have their inhalers close by during flexibility activities
d. limit their overall activity time to 20 minutes per day

Osteoporosis is a disease characterized by low bone mass and deterioration of bone tissue. Because of this bones become brittle and fragile.

It's recommended that those with osteoporosis increase their bone density with high-intensity activities . Correct B

Weight-bearing exercise is very important for maintaining bone health.

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c. the runner should sprint as fast as possible to the finish line.