Figure 1.
Relationship between the 1-RM and the two STSTs, 30-seconds (r=0.48, P<0.001) (A) and 1-minute (r=0.36, P=0.005) (B) at baseline in 60 COPD patients.
Abbreviations: STST, sit-to-stand test; 1-RM, one-repetition maximum.
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