I advice you to follow this guy, he always tries to help people with gym routines and diet tips, a lot of times experiencing on his own body to show real life results, not just theories.

Instagram: https://www.instagram.com/tavicastro/

Youtube: https://www.youtube.com/user/BodyEngineers

No matter what your gym routin is or what supplements u take, the nr.1 thing u need to focus is definitely your diet.

In my opinion, the best advice i can give is to keep your spine in a straight line, any exercise that is not done in a natural position is very harmful.

Here are the most common mistakes i usually see at beginners: