How to calculate your body age<br>Find your resting pulse rate. The heart is one of the body's most important organs, and a well conditioned and healthy heart is a big part of overall well-being. A normal heart usually beats at between 60-100 times per minute.
A professional athlete will have a resting heart rate of around 50-55 beats per minute.
( z1 have :ARG0 ( z2 athlete :mod ( z3 professional ) ) :ARG1 ( z4 rate-entity :ARG1 ( z5 around :op ( z6 between :op ( z7 between :op ( z8 pressure-quantity :quant 50 :unit ( z9 beat ) ) :op ( z10 pressure-quantity :quant 55 :unit ( z11 beat ) ) ) ) ) :ARG2 ( z12 temporal-quantity :quant 1 :unit ( z13 minute ) ) :mod ( z14 heart ) ) :ARG2 ( z15 rest :ARG1 z2 ) )