by Lyall J. Ashberg, MD | May 20, 2026 | general
Introduction This guide is the practical companion to the Health Nexus Evidence-Based Cardiovascular Training Roadmap video series. It distills the same material — the same physiology, the same evidence base, the same training plans — into a reference document you can...
by Lyall J. Ashberg, MD | Jan 28, 2026 | general
Question: If Zone 2 is supposed to be ‘easy,’ why does my heart rate monitor say otherwise halfway through a long ride? I’ve always been told that Zone 2 means an easy, conversational pace and roughly 70–80% of max heart rate. That makes sense early in a ride. But on...
by Lyall J. Ashberg, MD | Jan 20, 2026 | general
I’m only in my 20’s and my hip hurts! I have pain in my hip, and I think I have arthritis! A commonly held belief people have is that as we age, we get arthritis, “just because” we’re older; so-called “primary arthritis.” However, as modern orthopedics has begun to...
by Lyall J. Ashberg, MD | Jan 15, 2026 | general
Cycling is a fantastic way to stay fit, clear your mind, and build endurance. But whether you’re clocking weekend miles or training for competition, pain shouldn’t be part of the ride. At HealthNexus Orthopedics and Wellness, we understand the unique demands...
by Lyall J. Ashberg, MD | Sep 11, 2025 | general
Your bones, joints, and muscles don’t work in isolation—they are deeply connected to your overall health. One of the biggest influences is metabolic health, which refers to how well your body manages fuels (Carbohydrates, proteins and fats) and particularly how it...
