Make a mark through. the axle hole and drill a 1/2 hole, (or the diameter of the axle hole for your wheels), for the axle. bolt in the marked position. Cut off the end so the edge closest to the axle hole is 32 1/2 long as shown.
What causes a rapid heart rate? A: According to WebMD, a rapid heart rate, also referred to as heart palpitations, can be caused by a variety of factors, including anxiety, the use of stimulants or caffeine, stress, and hormonal fluctuations during pregnancy.
These types of palpitations often trigger panic attacks. Panic attacks themselves can also cause palpitations. During a panic attack, two things occur that lead to rapid heartbeat: 1  First, the sympathetic nervous system is on high alert, which may lead to a rapid increase in heart rate.2  Second, during panic attacks, people often have a tendency to hyperventilate.nxiety Causes Palpitations to Cause Anxiety. You're walking along, minding your own business, when suddenly â out of nowhere â your heart races. It feels like it's beating out of your chest. You may even feel a bit lightheaded, and it feels like your heart is going to crash.