Plasma concentration and urinary excretion of certain electrolytes during supine work.

The Consequences of Negative Energy Balance in Anorexia Syndrome

“…42 Phosphate excretion markedly increases during exercise. 43 With oral or intravenous phosphate supplementation, both phosphate and acid excretion increase via the urine. The correction of the acidotic condition by readjusting phosphate depletion increases a persońs weight.…”