ATP Energy System: Understanding the Phosphagen Pathway and its Examples
A 100-meter sprint is a prime example of the ATP energy system in action, relying on the immediate breakdown and resynthesis of ATP via the phosphagen...
By Hart
Category: Exercise Physiology
Browsing all articles filed under the "Exercise Physiology" category.
Exercise Heart Rate: Gender Differences, Influencing Factors, and Training Implications
Physiological differences in heart size, blood volume, and hormones typically lead to females having a higher heart rate than males at a given absolut...
By Hart
Lactate Threshold 2 (LT2): What Happens, Its Significance, and How to Improve It
At the Second Lactate Threshold (LT2), the body's lactate production dramatically exceeds its clearance, leading to rapid accumulation, increased anae...
By Alex
Deep Breathing After Exercise: Oxygen Debt, CO2 Expulsion, and Recovery
After exercise, we instinctively deep breathe to rapidly restore physiological balance by repaying the "oxygen debt," efficiently expelling ...
By Jordan
Energy Systems: Phosphagen, Glycolytic, and Oxidative Pathways
The three primary energy sources in physical education are the Phosphagen (ATP-PC) system for immediate, explosive power, the Glycolytic system for sh...
By Alex
Exercise and Glucose: How Your Body Uses Sugar for Energy
Yes, glucose, stored as glycogen in muscles and liver, is a fundamental and often preferred energy source for the body during exercise, especially as ...
By Jordan
Myosin: Changes, Role, and Functional Implications in Muscle Hypertrophy
During muscle hypertrophy, myosin, the primary motor protein, undergoes significant quantitative and qualitative changes, including an increase in its...
By Alex
Critical Oxygen Deficit: Definition, Measurement, and Athletic Significance
Critical Oxygen Deficit (COD) quantifies an individual's finite anaerobic work capacity, representing the total work performed above critical power be...
By Alex
Oxygen in Exercise: Fueling Energy, Performance, and Recovery
Oxygen is fundamental to exercise, serving as the primary fuel for aerobic energy production, enabling sustained physical activity, and orchestrating ...
By Hart
