Column

Training Theory

How Long Should HIIT Be? And What About MICT?──Examining the Relationship Between Training “Intensity” and “Duration”

As we accumulate training session after session, does our body continue to grow stronger in direct proportion to the amo...
Body & Conditioning

Is a Lower Resting Heart Rate Always Better?──Explaining the Difference Between the Athlete’s Heart and Dangerous Bradycardia Through Exercise Physiology

IntroductionMany of us check our resting heart rate (RHR) on our sports watches every morning."42 bpm today. I must be i...
Exercise Physiology

Can Just One Workout Change Your Body? Cellular Adaptations Revealed by MoTrPAC Research

What actually happens inside your body when you exercise? Muscles contract, heart rate rises, and sweat begins to flow. ...
Nutrition & Recovery

Is the 2:1:1 BCAA Ratio Really Optimal? Leucine, Anabolic Resistance, and Nutrition Strategies for Masters Athletes

For decades, the 2:1:1 ratio of leucine, isoleucine, and valine has been widely regarded as the standard formulation in ...
Blog

Motivation Switch? No Such Thing

"Well, I guess it's time to go for a run..."That's what I'm thinking first thing in the morning.But I don't start runnin...
Masters & Aging

Your Body Is Not Broken: The Latest Insights Upending the Misconception That “Aging Equals Deterioration”

"Ever since entering my 40s, my fatigue takes much longer to clear up even when doing the exact same training as before....
Exercise Physiology

The Myth That Everyone Adapts the Same Way to the Same Training

IntroductionIn sports science, it has long been recognized that even when people perform the exact same training program...
Body & Conditioning

Fatigue Is Determined by “Type,” Not “Quantity”: What Happens Inside the Body on Days You Cannot Run

Your legs do not hurt, and there is no muscle soreness. There is no joint discomfort, and you have been recovering well ...
Strength & Physical Performance

Muscle Is More Than a Movement Engine: The Metabolic Command Center Supporting Blood Glucose, Lactate, and Fatigue Resistance

"Even though I'm keeping up my training volume as I get older, why am I suddenly unable to run like I used to?""I droppe...
Masters & Aging

What Your Hands Reveal About Your Overall Health: The Science of Grip Strength and Longevity

Grip strength seems like such a small thing. Why should it tell us anything about the rest of the body?Most of us first ...