You have to earn healthy shoulders. If you're diligent with your daily maintenance work, especially before training, staving off achy shoulders is easier than you think.
Need some inspiration to keep things fun and challenging? Try the star pattern pull-apart. This banded pull-apart variation uses three different hand variations to hit the scapular stabilizers at multiple angles.
Star Pattern Band-Pull Apart
The key here is slow and controlled execution. Start out with 2-3 sets of 5 reps in each direction (15 reps total) per set. Your pain-free, bulletproof shoulders will thank you.
The nutrition and training info is top notch and so are the writers. I really enjoy Eric Cressey, Mike Robertson, Dan John, Alwyn Cosgrove, Charles Staley, Chad Waterbury, and Christian Thibaudeau. I've read much of what they've written.
For novice lifters, the focus on staying extremely lean ruins their progress. Here’s what those little weak guys need to accept if they want to become big strong guys.