Anaerobic Lactate Threshold: Understanding, Importance, Measurement, and Training
The anaerobic lactate threshold (ALT) is the exercise intensity at which lactate accumulates rapidly in the blood, indicating a shift towards greater ...
By Hart
Category: Exercise Physiology
Browsing all articles filed under the "Exercise Physiology" category.
Muscle Fibers: Types, Power Production, and Training for Optimal Performance
Type IIx (Fast Glycolytic) muscle fibers are primarily responsible for producing the highest levels of power due to their rapid contraction speed and ...
By Alex
Why You Weigh Less After Exercise: Understanding Fluid, Glycogen, and Fat
The temporary decrease in body weight immediately after exercise is primarily due to fluid loss through sweat and respiration, along with the depletio...
By Hart
Cardiac Output: Formula, Components, and Importance in A-Level PE
Cardiac output (CO) is the total volume of blood pumped by the left ventricle per minute, calculated by multiplying heart rate (HR) by stroke volume (...
By Hart
Threshold Heart Rate: Definition, Importance, and How to Determine It
The threshold heart rate is the highest exercise intensity an individual can sustain without rapid accumulation of metabolic byproducts, marking the t...
By Hart
Respiratory System: Its Crucial Role in Aerobic Exercise, Gas Exchange, and Performance
The respiratory system is crucial for aerobic exercise by facilitating oxygen intake for energy production and removing carbon dioxide to maintain pH ...
By Alex
Lactate: Why It Increases During Exercise, Its Benefits, and Training Adaptations
Lactate increases during intense exercise because the rate of glucose breakdown (glycolysis) exceeds the mitochondria's capacity to process pyruvate, ...
By Alex
Oxygen Deficit in Exercise: Causes, Energy Systems, and Implications
An oxygen deficit in exercise occurs when the immediate energy demand at the start or during intensity increases exceeds the aerobic system's oxygen s...
By Hart
Heat Loss During Exercise: Evaporation, Convection, Radiation, and Strategies
During exercise, the primary and most effective mechanism for the human body to dissipate excess heat and maintain core temperature is evaporation, sp...
By Hart
