that means that she wants you
No, Cardiac muscle makes most of its ATP via aerobic mechanisms (not anaerobic mechanisms).
Increase your metabolic rate. The only way to do this is with exercise. Exercise aerobically to hit your cardiac target rate at least three times a week.
Yes, it is required to because of a greater O2 demand from the muscles. Main mechanism to increase stroke volume is increased heart rate, as cardiac output equals HR times by stroke volume (volume of blood ejected from the heart in contraction).
after exercise
Maximum stroke volume (the volume of blood pumped from the heart) is fairly constant - thus to increase cardiac output you must increase heart rate. Note that increasing the heart rate WITHOUT increasing the return blood flow to the heart (which does happen during exercise), all that happens is that the stoke volume drops.
Running is good cardiac exercise, it helps keep your heart pumping and moving. It will make you feel very good and active for cardiac needs .
heart rate
A cardiac cycle is the complete sequence to make one complete contraction. Factors that influence the cardiac cycle include the increase and decrease in heart rate, change of posture, parasympathetic nervous system activity and sympathetic nervous system activity.
David Jensen has written: 'Intrinsic cardiac rate regulation'
perknejie fibres
10 liters
Stress on the muscles forces adaptation, or hypertrophy of the muscles to the activity. To continue growth, you must continue to increase the stress of the exercise such as lifting more weights.