Warning: Reading this guide may result in excessive sweat, strained muscles, and a sudden desire to reevaluate your life choices.
Step 1: Pre-Use Checklist - Ensure your shoulder strap is not secretly a trap set by your enemies.
Step 2: Strap Positioning - Adjust your strap to fit like a glove, not a straitjacket.
Step 3: Strain Management - Learn to recognize the signs of impending shoulder disaster.
Step 4: Maintenance Schedule - Schedule regular breaks for your shoulders, lest they schedule a break from you.
Disclaimer: The contents of this guide are not intended to be taken seriously. Or are they?