label: Reduced muscle lactate dehydrogenase activity
label_lc: reduced muscle lactate dehydrogenase activity
description: "Activity of the enzyme lactate dehdrogenase (LHD; 1.1.1.27) in muscle tissue is below the lower limit of normal. LDH catalyzes the conversion of pyruvate to lactate and back, as it converts NAD+ to NADH and back."