Spondylolysis (Pars Fracture of the Spine). Spondylolysis occurs when there is a crack in the bony posterior (rear) portion of the spinal column. The human spine is made up of 24 bones-called vertebrae-which are stacked on top of one another in the spinal column.
A normal resting heart rate for adults ranges from 60 to 100 beats a minute. Generally, a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness.For example, a well-trained athlete might have a normal resting heart rate closer to 40 beats a minute.To measure your heart rate, simply check your pulse. Place your index and third fingers on your neck to the side of your windpipe.or example, a well-trained athlete might have a normal resting heart rate closer to 40 beats a minute. To measure your heart rate, simply check your pulse. Place your index and third fingers on your neck to the side of your windpipe.
Your heart is made up of four chambers, each of which needs to work effectively and in synchronization for optimal function. A normal resting heart rate averages between 60 and 100 beats a minute, according to the Mayo Clinic. Your resting heart rate is based on your age, weight and physical condition.