You Are a Gerontologist Preparing to Teach a Class at a Local

You are a gerontologist preparing to teach a class at a local senior center on recommendations for exercise in older adults. Which of the following recommendations should you include in your presentation? Select all that apply.

A) Undergo a physical examination before starting a new exercise program.
B) Maintain a target heart rate of approximately 85% of maximum heart rate while exercising.
C) Maintain an intensity of exercise that allows you to carry on a conversation while exercising.
D) Include a warm-up of gentle stretching for about 5 minutes.
E) Keep the chin tucked in and shoulders forward when walking.