Are you getting painfully sore 1 day or perhaps 2 after a good workout work-out? Do your muscles start to spasm, like they only won't shut off? Perhaps you feel soreness during your work week. But perhaps it delays until the weekend of yours to creep in and hit.
Your muscles could be getting overworked. Perhaps you've a job or hobby that is physically demanding. In addition, you exercise. You could possibly play sports, also, and spend your free time fixing things at home. Let's figure out what's causing the pain of yours.
Actual physical demands of work.
Physical demands of work.

Buy-in to the Addictive System at Your own personal Risk

MORPHEUS: "The Matrix is everywhere; it's all around us, here even in this particular room. You can see it out of your window, or on the television of yours. You feel it when you go to the office, or visit church, or pay the taxes of yours. It is the planet that has been pulled over your eyes to blind you from the truth... Unfortunately no one could find out what the Matrix is. You've to view it for yourself."

The best innovation in history -
Absolutely nothing on Earth today (and I mean nothing at all), biotechnology, software, oil, gold, real estate, aerospace, automotives, not smartphones, nothing... is developing as much or even as fast as the market for marijuana which is legitimate.