Процентно отношение на въглехидрати и мазнини при нивата на интензивност

Fuel used

The body uses different amounts of fuels (carbohydrate or fat) depending on the intensity and heart rate. The Heart Rate column below is an estimate for a 20 year old with a Max Heart Rate (MHR) of 200.

Intensity (%MHR)	Heart Rate (bpm)	% Carbohydrate	% Fat
65-70	130-140	40	60
70-75	140-150	50	50
75-80	150-160	65	35
80-85	160-170	80	20
85-90	170-180	90	10
90-95	180-190	95	5
100	190-200	100	–