Author: Mr. Ashutosh Jain
Volume: 01
First Online: 31 August 2024
Pages: 121-142
DOI:

Abstract

Energetics in the body revolves around the production and utilization of energy to support vital functions. Adenosine triphosphate (ATP) is the primary energy currency of the cell, formed through cellular respiration processes like glycolysis, the Krebs cycle, and oxidative phosphorylation. ATP powers various cellular activities, including muscle contraction, nerve impulse propagation, and chemical synthesis. Creatine phosphate (CP) serves as a quick energy reserve in muscle cells, rapidly regenerating ATP during short bursts of intense activity by transferring its phosphate group to ADP. This system is crucial for activities like sprinting or lifting heavy weights, where immediate energy is needed. Basal metabolic rate (BMR) represents the amount of energy expended by the body at rest to maintain basic physiological functions, such as breathing, circulation, and cellular maintenance. BMR is influenced by factors like age, sex, body composition, and hormone levels. Together, ATP and CP provide immediate energy for active processes, while BMR reflects the continuous energy requirement for sustaining life.

Keywords: ATP (Adenosine Triphosphate), Creatine Phosphate (CP), Cellular, Respiration Basal Metabolic Rate (BMR), Glycolysis, Oxidative Phosphorylation