Energy metabolism during exercise.

<p>Energy metabolism during exercise.</p

Energy metabolism during 24 h.

<p>Energy metabolism during 24 h.</p

Exercise before breakfast increases 24-h fat oxidation in female subjects - Fig 1

<p>Time course of energy expenditure (a), carbohydrate oxidation (b) and fat oxidation (c) for sedentary (red) and exercise trials (blue). Mean ± SE values plotted at 1-h intervals except for 6:00–6:30 and 7:30–8:00; 6:00–6:30. Significant differences between exercise and sedentary trials: *, P < 0.05; **, P < 0.01.</p