Hi, sport and exercising regular can be helpful in preventing muscle cramps but it can happen if you are athlete. May be while you are not accustomed with heavy physical activities and in a single day you make heavy physical activities you muscles react this activity by craps. But there are some reason why it happens? Here is a tutorial video to give you some information about this. You can use these information to prevent muscle cramps muscle cramps in future and you also can transfer it to other friends and family members to prevent this. So for learning about why muscle cramps occur let’s watch this video.