Source:
https://scmp.com/lifestyle/health/article/1556988/how-not-work-out-gym

How not to work out at the gym

Dropping weights? Grunting loudly? On the phone? Come on, consider others when working out, writes Rachel Jacqueline

Is the summer heat forcing you to retreat into the gym? You may think you can sweat and grunt with impunity as you go about your routine, but there are unwritten rules of gym etiquette. Here are eight commandments that local trainers say every gym user - new or old - must respect.
 

1. Thou shalt clean up after thyself