Hello Christian,actually I've been looking for an answer to my question for 1 year now and I can't find out a solution. I'm 21 years old,I've been in bodybuilding for 3 years now my body is in perfect shape I'm on 10% body fat my muscles are big full rounded,but I have this problem which is No muscles density ! They are big full yeah but soft,and I can't find out why,where is the problem? I always train,eat healthy,sleep,the perfect lifestyle. I wish you can help me with that I really appreciate it !