Which of the following is not an important consideration before beginning an exercise program?

When establishing an exercise program, personal considerations like height, weight, blood pressure, and medical history are crucial elements to address because they directly affect an individual's ability to participate safely and effectively in fitness activities.

Height and weight can indicate an individual's body mass index (BMI), which helps determine their current fitness level and potential health risks. Blood pressure is essential to know as it can inform a person whether they have underlying health conditions that could be exacerbated by certain types of exercise. Similarly, medical history is vital as it may reveal past injuries or health issues that need to be taken into account when designing an exercise routine.

On the other hand, whether a friend will start exercising alongside you does not impact your physical readiness or safety to begin an exercise program. While social support can enhance motivation and adherence to a workout regimen, it is not a fundamental consideration for the individual’s health and fitness baseline. Therefore, this option is not an important consideration before starting an exercise program.