A proper warmup before any strength-training workout will not only help you perform better during your sweat session,but it also might help ease the delayed pain, known as DOMS, and that can follow a tough workout. After three to five minutes of light cardio,do a handful of walkouts to prep your entire body for the upcoming challenges you will be facing, from holding multiple planks to heaving kettlebells. We've added a lunge to this classic waddle to design the exercise even more effective.
Source: popsugar.com