Man is the ape, the monkey and the primate with the biggest penis! Gorilla males, which dwarf humans in size, have minute penises compared to ours, no thicker and longer than a pencil. Other apes do not reach even this size. In some African countries, saying that one is 'hung like a gorilla' is considered an insult.
Take deep breaths in and out to continue to allow your heart rate to decrease. One method of deep breathing to lower your heart rate is to inhale to the count of five heartbeats, hold your breath for the count of seven heartbeats and exhale to the count of nine heartbeats.
Most people can see the faint bluish line of their radial artery; place your fingertips here. Count the beats for 1 minute. Or, if you have a short attention span, count for 30 seconds and multiply by 2. During your workout, take your pulse about every 15 minutes and be sure to concentrate. You may want to slow down or even stop while you take your pulse.