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Table 4 Urine biochemistry values of the participants

From: Metabolic responses to high protein diet in Korean elite bodybuilders with high-intensity resistance exercise

Variables

Reference Value

Mean ± SD

Range

Urine volume (ml/d)

-

1,775.0 ± 489.2

1,100 - 2,500

Urine pH

4.8 - 7.5

6.3 ± 0.4

6.0 - 7.0

Osm. (m.osm/kg)

300 - 900

810.8 ± 162.8

519.0 - 1074.0

UUN (g/d)

6.5 - 13.0

24.7 ± 9.5

12.1 - 43.2

Creatinine (g/d)

1.0 - 1.5

2.3 ± 0.7

1.4 - 3.4

Ca (g/d)

0.1 - 0.3

0.3 ± 0.1

0.1 - 0.5

P (g/d)

0.4 - 1.3

1.3 ± 0.4

0.7 - 1.8

Na (mmol/d)

40 - 220

91.8 ± 53.9

28.0 - 199.0

K (mmol/d)

25 - 120

72.9 ± 33.7

25.0 - 134.0

  1. UUN: Urine urea nitrogen; Osm.: Osmolality