A 50-year-old male patient visits the clinic for a routine check-up. He has a family history of heart disease and hypertension. During the assessment, the nurse notes that the patient is overweight, does not exercise regularly, and has poor dietary habits, including a high intake of sodium and saturated fats.
In considering the patient's risk factors for cardiovascular disease, it is essential to identify specific modifiable risk factors. One key modifiable risk factor that this patient currently exhibits is his lack of __________.