2.4. Study Outcomes
The primary endpoint was the change in SMI measured using BIA from baseline to week 12. SMI was measured using an InBody270 (InBody Japan Inc., Tokyo, Japan). Secondary endpoints included body weight, BMI, basal metabolic rate (BMR), hand grip strength, lower leg circumference, physical activity, 6 m walking distance (6 MWD), 5-repetition sit-to-stand test (5STS), Short Physical Performance Battery (SPPB) [