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Why does full range of motion in exercise matter for athletes?
When athletes train with full range of motion on compound movements, they build strength that actually transfers into sport. Squats, pull-ups, presses, lunges, and hinging patterns become more than just “gym exercises.” They become tools that improve force production, mobility, coordination, and long-term durability. Research consistently shows that training through larger ranges of motion can improve strength, hypertrophy, and athletic movement quality more effectively than
Justin English
5 days ago3 min read


High-Intensity Training, Cortisol, and Testosterone in Men 30–50
High-intensity training builds strength, power, and cardiovascular fitness. When programmed correctly, it improves insulin sensitivity, body composition, and performance. The problem is not intensity. The problem is chronic high intensity without structured recovery . For men in their 30s, 40s, and 50s—especially fathers balancing career demands, family responsibilities, and limited sleep—frequent maximal training layered on top of daily stress can disrupt hormonal balance an
Justin English
Feb 234 min read


The Benefits of Exercise for Parkinson's and Cognitive Decline
Parkinson’s disease (PD) is a progressive condition that affects movement, balance, energy levels, mood, and, over time, cognitive function. As the disease advances, many individuals also experience memory loss, slowed thinking, and reduced confidence with daily tasks. A recent review published in the Strength and Conditioning Journal synthesizes current research showing that exercise is not simply supportive for people with Parkinson’s—it is one of the most effective non-ph
Justin English
Dec 23, 20254 min read


Why You Have Low Back Pain: A Science-Backed Guide for Athletes & Active Adults
Low back pain affects nearly everyone at some point—CrossFit athletes grinding through wall balls, HYROX competitors running under fatigue, swimmers training in extension, and busy professionals sitting for long hours each day. Most people assume their back hurts because they’re “too tight.”In reality, most low back pain comes from weakness and poor stability—not a lack of mobility . This article breaks down the science behind low back pain in a clear, easy-to-understand way
Justin English
Dec 11, 20254 min read
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