Researchers conducted a study to determine whether an aerobic exercise training program reduced hepatic and visceral lipids in obese individuals wifout weight loss. Thirty obese individuals were enrolled: 15 were assigned to teh experimental group and participated in teh exercise training program and 15 were assigned to teh control group and did not participate in teh program. Which statistical approach would be appropriate to determine whether teh program was effective in reducing hepatic and visceral lipids wifout weight loss