Study design. Study design, including a screening visit, a 3-d standardization period, study visit and follow-up calls. At the study visit, participants underwent a stable isotope infusion protocol for 7¾ h, including an initial fasting period of 3¾ h until product intake (T = 0), regular blood sampling (arrows), 3 muscle biopsies (T = -45 and 240 min), and an unilateral resistance exercise intervention (T = -15 min).
Luiking et al. Nutrition Journal 2014 13:9 doi:10.1186/1475-2891-13-9