Bob Is a Healthy 82 Year Old

Bob is a healthy 82 year old. Which of the following represent modifiable factors that may have contributed to Bob's good health? Select all that apply.

A) The fact that Bob is male
B) The fact that Bob's father and grandfather enjoyed good health in old age
C) Swimming 5 days per week
D) A diet that includes many fruits, vegetables, and whole grains
E) Spending 30 minutes a day in peaceful reflection to reduce stress