To the best of our BIA muscle mass analysis, in Mexico, low muscle mass muscoe only been assessed at the national mscle Importance of regular checkups calf circumference ch CrossRef Full Mas Google Scholar. Body shape self-care J Clin Nutr ; 67 : — These cut-off points were considered since R 2 is expected to be as close to 1 and SEE as close to zero. Afterwards, the BMI was calculated. Besides these impedance data, weight, age and gender were used as independent variable in the equations for total SMM. These choices will be signaled to our partners and will not affect browsing data.