AUC	area under the curve
BCAA	branched-chain amino acids
DXA	Dual-energy X-ray absorptiometry
E%	energy percentage
EAA	essential amino acids
FSR	fractional synthesis rate
GC-C	gas chromatography-combustion
HPB	hydrolyzed porcine blood protein
HPM	hydrolyzed porcine muscle protein
HW	hydrolyzed whey protein
IRMS	isotope ratio mass Spectrometry
LC-MS/MS	liquid chromatography tandem mass-spectrometry
MPS	muscle protein synthesis
p	plasma
s	serum
TTR	tracer-to-tracee ratio