Warming up before any type of exercise is important for many reasons, it activates the muscles that are going to be used, improves your range of motion and raises your core temperature to prepare you for the workout to come.
Complete all five of these warm up exercises for 10 repetitions each before your next workout and you will find you will have a much more effective workout. Here are the moves:
Lunge twist
Knee tucks
Toe touches
Hip flexor stretches
Push up crawls