The above video details how to properly warm-up before exercising. This should be done for any strenuous activity: weight lifting, running, or any competitive sport. The benefits of the warm-up include: reducing the risk of injury, increasing mobility, teaching proper movement patterns and increasing performance. Look good, feel even better, all in under five minutes!

To recap the exercises:
Exercise                                               Reps                      Muscles
1. Side-to Side:                                  8/side                   Low-Back
2. Scorpion:                                        8/side                   Low-Back
3. Birdog:                                             8/side                   Glutes, core, low-back
4. Rocking Ankle:                              8/side                   Calves
5. Cheat Push-up:                            10                           Shoulder Blades
6. Wall Slide:                                       12                           Shoulder Blades
7. Windmill:                                        10/side                 Back, Shoulder, Legs
8. High Knee Walk:                          5/side                   Glutes
9. Hip Swing:                                      10/side                 Hip
10. Squat to Stand:                          8                              Legs
11. Gravedigger                :                               5/side                   Legs, Core, Shoulder, Back
12. Walking spider-man:               5/side                   Hips, Legs