As heatwaves sweep across the US, marking the start of summer, I was kindly reminded by the 110+ degree weather outside (In SEATTLE, WA) that the body has some pretty cool features. Here is a quick...
Physiology
Articles focused on biological processes and physiology relevant for personal trainers and their clients.
Exercise and the Gastrointestinal System: How Digestion is Affected by Movement
Clients and athletes who experience diarrhea and/or other digestive problems after an intense training session often ask us the reason for this unpleasant intestinal interruption. Learn about the...
Encouraging Exercise with Chronic Kidney Disease
The association between physical exercise and the overall health of patients with chronic renal failure shows great promise. As a trainer, could you recognize whether a new client might suffer from...
Inflammation: Hero or Villain? (Or Both?)
Trainers must be aware of, and address both the hero and villain aspects of post-exercise inflammation, which we refer to as exercise-induced muscle damage (EIMD). Among several points to be mindful...
How Nitric Oxide Improves Muscular Contractions
Though the exact method remains somewhat unclear, dietary nitrate (a source of nitric oxide or NO) appears to improve the contractile properties of human muscle. Find out how athletes utilize this...
6 Factors That Affect Health Separate from Body Size or Weight
When weight loss is the only goal for a personal training client, it’s natural for them to focus solely on the number on the scale. It's a common misconception that a person's weight is a direct...
The Air Pressure is On: Running Against the Barometer
For years, athletes both recreational and professional have accepted the fact that running at higher elevations poses a unique challenge. The air density diminishes at high elevations, rendering the...
How to Leverage NEAT to Help Fitness Clients Burn More Calories Throughout the Day
Teaching clients how to leverage NEAT may be the missing piece to the puzzle of weight loss they have been searching for. Non-exercise Activity Thermogenesis (NEAT) is the energy we expend each day...
Oxidative Stress: Fighting the Free Radical Damage
Both scientific and anecdotal evidence consistently indicates that more active individuals tend to experience greater longevity and a reduced risk of coronary heart disease, stroke, and many forms...
Leaky Gut Syndrome: Ailment Without Answers
Imagine trying to identify an “illness” about which medical schools never teach. Leaky gut syndrome falls into such a category and as of late, has gotten much attention. Experts have even gone so...