How to Perform Sergi Constance's Secret Back Exercise by Myprotein

King of aesthetics - Sergi Constance takes us through one of his secret back exercises. One of the only athletes capable of mixing mass with aesthetics, you can see more of Sergi here: http://www.myprotein.com/thezone/ SUBSCRIBE: http://www.youtube.com/user/MyproteinUK?sub_confirmation=1 Visit our website: http://www.myprotein.com/home.dept?utm_source=youtube&utm_medium=social&utm_workout=sergibackexercise_identifierD&affil=social For information about training, nutrition and supplements check out our blog: http://www.myprotein.com/thezone Don't forget to follow Myprotein across social media. We have the best gym techniques, nutrition advice, healthy recipes and much more: Facebook: http://www.facebook.com/MyproteinUK Twitter: http://twitter.com/MyproteinUK Instagram: http://instagram.com/myproteinuk/