@drbahaadmourInside the Heart | Blood Leaves and Remains 🔄🫀 ────────── Your heart does not empty completely with every beat. 🔬 The left ventricular ejection fraction, or LVEF, measures how much blood the left ventricle pumps out during contraction. For example, an LVEF of 64% means the left ventricle ejects 64% of the blood volume it contains at the end of filling, while about 36% remains inside before the next heartbeat refills it. A value of 64% is within the usual normal range. Blood then

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20 MIN STANDING CARDIO HIIT WORKOUT - Full Body, No Equipment, No Repeats

35 Min Total Body Cardio HIIT + Abs | No Equipment Workout

BURN 700 CALORIES with this 45 Minute Cardio HIIT Workout at Home (No Equipment)