1 Subjects: “...nitrogen balance index...”

2 Subjects: “...isotope mass balance approach...”

3 Subjects: “...balanced coil...”

4 Subjects: “...competitive balance...”

5 Subjects: “...postural balance...”

6 Subjects: “...postural balance...”

7 Subjects: “...balance...”

8 Subjects: “...METRIC energy balance model...”

9 Subjects: “...METRIC energy balance model...”