Laboratory test shows that serum calcium, serum sodium, serum albumin, serum pre-albumin, serum creatinine, and parathyroid hormone (PTH) are all lower in the sarcopenia group than in the non-sarcopenia group; In contrast, excess water and E/T are higher in the sarcopenia group than in the non-sarcopenia group (Table 1). This evidence concerns the gene ALB and sarcopenia.