Jordan Feigenbaum, Founder of Barbell Medicine, has an academic background including a Bachelor of Science in Biology, Master of Science in Anatomy and Physiology, and Doctor of Medicine. Jordan also holds accreditations from many professional training organizations including the American College of Sports Medicine, National Strength and Conditioning Association, USA Weightlifting, CrossFit, and is a former Starting Strength coach and staff member. He’s been coaching folks from all over the world for over a decade through Barbell Medicine. As a competitive powerlifter, Jordan has competition best lifts of a 640lb squat, 430lb bench press, 275lb overhead press, and 725lb deadlift as a 198lb raw lifter.
If you lift weights and take a statin, you may wonder whether the medication is working against your training. Muscle pain, slower recovery, or stalled progress can raise the question: is the statin the problem? This article explains how statins affect muscle, what the evidence shows about strength and hypertrophy, how to interpret symptoms, and […]
Most people use body weight to track their health, but the number on the scale tells you very little about the type of fat that actually drives disease risk. You can have a “normal” weight and still carry high levels of visceral fat — the kind most strongly linked to cardiovascular disease, type 2 diabetes, […]
After two decades of research, no controlled study has ever produced overtraining syndrome under experimental conditions. Here is what that means, and what to do when your training is actually not working. 0 controlled studies have successfully produced overtraining syndrome under experimental conditions. Based on the research summary presented in this article There is a […]
This article is based on a real clinical case and is designed to help active individuals understand how to interpret abnormal liver enzyme results in the context of exercise. The Short Answer If you exercise regularly and your routine blood test shows elevated liver enzymes — specifically ALT and AST — there is a significant […]
“Cardio will ruin your gains!” We’ve all heard some version of this phrase from a veteran of the iron game. Right or wrong, the idea that cardio will negatively affect strength and hypertrophy adaptations from lifting has persisted for the better part of a century and has been dubbed the interference effect. This idea is […]
Whether you’ve been working out for years or are just starting, you’ve likely seen the term “progressive overload” billed as a foundational concept in exercise. It’s the magic bullet, the secret sauce, the one universal truth that every coach and trainer agrees is necessary for making progress. What they don’t agree on, however, is what […]
It’s a deceptively simple question that determines the success of your entire workout: How long should you rest in between sets? There are several training variables we can adjust to get the most out of our program. We may carefully manipulate the load we’re lifting, the intensity of each set, and our total weekly volume […]
“3, 2, 1, Go!” The crowd erupts as the athletes get to work for the final event consisting of 40 deadlifts, 20 kettlebell clean and jerks, and 5 bar muscle-ups. Normally, this workout would be an all-out sprint for you, but you feel a bit sluggish from the other 4 workouts you’ve done in the […]
People start working out for all sorts of different reasons, but weight loss is one of the most common. Despite being billed as necessary for weight loss, the effects of exercise on body weight are nuanced. For example, an exercise program that includes both lifting weights and conditioning improves the body composition. In individuals who […]
Collagen is the most common structural protein in the human body, making up about 25% of the body’s total protein content. Its primary role is to provide structural support to connective tissues like ligaments, tendons, bone, cartilage, and skin, though it is found in virtually every tissue, including teeth, eyes, blood vessels, and more. There […]