Gym 101: What everyone should know about their muscle burn

February 1, 2024 | SUBSCRIBE Good morning. Next week marks the 52nd edition of Rules of Thumb! It's hard to believe we've been hanging out every Saturday for nearly a year. In lieu of a real party, we'll have to settle for a virtual toast. A toast and a thank you to you — my readers. Your support, your comments, and your questions inspire me to keep at this week after week. I truly couldn't do it without you, and I appreciate the time you spend reading this newsletter each week. So here's to...