Answer:
Health related fitness relates to the function of the body and how well it operates. Skill relates fitness relates to abilities that improve your athletic abilities and training. An example of health related fitness is cardiovascular endurance- how long you maintain a cardiovascular exercise or the strength of your cardiovascular system. An example of skill relates fitness is hand eye coordination, how well you can balance and maintain stability and control in action. Health and Skill Fitness is similar because they both help athletes train and better their physical abilities, they are important in sports and everyday life. But, health and Skill Fitness also have different training processes, you can work and improve them differently.
Both health related fitness and skill relates fitness are very important!
hope that helps, I just typed it up