Roslyn is 36 years of age, weighs 74 kg, is 165 cm tall, and has 35% body fat. Her father had a heart attack at age 68 and her brother had an angioplasty at age 40. Both are living and well. Her blood chemistry values measure total cholesterol at 195 mg% and HDL cholesterol at 42 mg%. Her fasting blood sugar is 105 mg%. Roslyn is sedentary and has engaged in no endurance training program since college. Brainstorm an appropriate exercise training program to help Roslyn improve her C-R (cardiorespiratory) fitness. Be sure to calculate a target heart rate range with corresponding RPE.