To improve cardiorespiratory fitness a person should:
C. Participate in aerobic exercises of moderate intensity for 30 minutes three to four times a week
Answer: People with chlamydia don't always have symptoms.
About 80% of women and 50% of men won't show signs of infection. If symptoms start, they will generally show up within 1 to 3 weeks after exposure, but can take as long as 6 weeks to appear.
Explanation:
