Science Based Back Day

On Friday the 13th my Trainingspartner Dennis and I decided to do back. Nothing too uncommon, except we focussed a lot on Science Based approaches. Just kidding, we didn't. But we made fun of it HAHA. my 2nd channel:    / @urskalecinskitv   *with Code POLAKO you can save up to 20% for your supplements! With buying your supplements at ESN you can support me and my content directly! https://www.esn.com/discount/POLAKO? *Check out PrepMyMeal and safe your gains with exceptional meals! https://influencer.prepmymeal.com/Urs *Checkt out the nicest gym fits in the game from YoungLA! https://eu.youngla.com/Polako *Check out my own online shop! https://www.urskalecinski.com My Instagram ► https://bit.ly/3JvdIES *Advertisement