Graphic showing a heart in the top left with the words heart weight above it then a blue arrow pointing to a square saying heart function, heart rate and stroke volume over a heart and some petri dishes. On the top right the word heart receptors is over a series of squiggly lines with large green coils shown in the centre. A blue arrow points from this to the heart function square. On the bottom of the graphic the bottom left shows an illustrations of the parts of the heart with a blue arrow pointing to heart rate. On the bottom right there is a stained cross section of heart muscle with the words heart histology above it and a blue arrow pointing to the heart function square.

Heart Rate: A Potential Tool for the Improvement of Feed Efficiency and More