This section explores the digestive system through the lens of physiology, biochemistry, metabolism, and clinical function.
Rather than viewing digestive symptoms as isolated problems, the articles in this group examine how gastrointestinal function is influenced by the nervous system, hormones, nutrient intake, gut motility, stomach acid regulation, bile physiology, enzyme activity, microbiome interactions, and overall metabolic health.
Topics in this section may include:
Bloating and abdominal distension
Constipation and gut motility
Acid reflux and GERD
Stomach acid physiology
IBS and functional digestive disorders
Gallbladder and bile acid physiology
Digestive enzymes and nutrient absorption
Gut-brain interactions
Food intolerances and fermentation
Liver and pancreatic involvement in digestion
Gut inflammation and permeability
Medication-related digestive issues
Blood markers related to digestive health
Special emphasis is placed on understanding why digestive symptoms occur, how different organ systems interact, and how lifestyle, stress, circadian rhythm, nutrition, and metabolic dysfunction influence gastrointestinal physiology.
The articles are designed to bridge foundational physiology with practical interpretation, helping readers move beyond oversimplified explanations and symptom-based thinking.
This section is intended for:
Fitness professionals
Nutritionists
Coaches
Students
Healthcare learners
Individuals seeking a deeper scientific understanding of digestive health and dysfunction
The goal is to develop a physiology-first understanding of digestion, gut dysfunction, and their relationship with overall metabolic health.