The cells in your body are like little woodfires. If they burn too fast (too much carbohydrate for your type), it’s only a quick burst that soon peters out. If they burn too slowly (too much fat and protein), it’s a weak flame producing very little...
Suspect acidity if you:
* take excessive strenuous exercise, which causes lactic acid to accumulate in the blood
* are diabetic, which tends to cause acidosis through loss of potassium, sodium and ketones in the urine