How to do Lunge : Exercise Video
                    
                     
                                        
                    
                            
                        
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                                1
                                    Stand with hands in guard position.
                             
                        
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                                2
                                    Step back with one foot.
                             
                        
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                                3
                                    Land on the ball of your foot, bend knee toward floor without touching.
                             
                        
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                                4
                                    Step back to starting position without letting foot touch the ground. Repeat with same leg for this segment. Switch legs for each following segment.