Understanding the Adaptations of the Body During Fasting for Rapid Weight Loss
Physiological Changes in Energy Source Utilization During Fasting During fasting, the body undergoes significant physiological changes in energy source utilization. Initially, glycogen stored in the liver provides glucose for immediate energy needs. As fasting persists beyond 12 hours, glycogen reserves diminish, prompting a shift to fat-derived energy sources. This transition facilitates increased lipolysis, where fatty…