How to do Squat curl : Exercise Video
                    
                     
                                        
                    
                            
                        
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                                1
                                    Stand with feet a little more than shoulder-width apart, resistance tube under feet, a handle in each hand, arms by your sides, palms forward. 
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                                2
                                    Bend your knees until thighs are parallel to the ground. 
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                                3
                                    Straighten knees to starting position. Bending your elbows, bring hands up toward your shoulders. Drop arms to starting position, and repeat the whole exercise. Each curl is one repetition.