Algorithm for the diagnosis and grading of sarcopenia in clinical practice, adapted from the consensus definitions by the European Working Group on Sarcopenia in Older People 2 (EWGSOP2) in 2018, the Asian Working Group for Sarcopenia (AWGS) in 2019, and the Sarcopenia Definition and Outcomes Consortium (SDOC) in 2020. SARC-F, Strength, Assistance with walking, Rising from chair, Climbing stairs, and Falls; MSRA, Mini Sarcopenia Risk Assessment; CT, computed tomography; MRI, magnetic resonance imaging; DEXA, dual-energy x-ray absorptiometry; BIA, bioelectrical impedance analysis; US, ultrasound; SPPB, short physical performance battery; TUG, timed-up-and-go.