When you do strenuous activities, it is useful to do with warm exercises. In order to sustain the body, it is very necessary. So when you are playing the sports, you would better do some warm-up activities the first.
Since the body is more exposed to greater, it is important to have stronger bones in order to avoid fractures or certain bone diseases like osteoporosis.
When physical activities happen, stronger bones play an important role in avid against bone diseases as the Calcium supple vitamin and mineral supplements vitamin and mineral.
There is varies of way to keep sport fitness, and the key point is insistence.