clipped from: fitnessworkoutprogram.blogspot.com   
This Fitness Workout Program - how to warm up post provides tips and shows just how vital it is that you know how to warm-up. By avoiding this most important first step in your workout you surely risk injury at some point. And anyone who has suffered an injury due to missing out the warm-up will tell you how far it can set your progress back, as you may be unable to exercise sometimes for many weeks.

So, in order to prevent injuries you must stretch before and after your fitness workout in order to increase your flexibility. You should stretch and hold the position from 20 to 60 seconds repeating a few times but without bouncing.

Fitness Workout Program - How to Warm Up