One Thing to Consider When Attempting to Increase Daily Physical

One thing to consider when attempting to increase daily physical activity for health is to:​

A) begin slowly by only exercising one to two days a week.
B) avoid vigorous exercise if you are elderly.
C) ​begin by engaging in strength activities once or twice a month.
D) ​seek a doctor's advice if you have a serious chronic illness.
E) ​monitor your heart rate and stay well below your maximum.