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Muscle is a dynamic organ that learns. Repeated mechanical tension and metabolite stress alter electrical activity, gene transcription, protein synthesis, satellite cell behavior, and motor unit recruitment rules to produce larger, stronger fibers. Training is the structured delivery of these...
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Hybrid training blends resistance work and endurance work inside the same training week and often inside the same day. It aims to maintain or increase maximal strength and muscle size while raising aerobic capacity, fatigue resistance, and metabolic health. The...
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Dopamine is not a simple pleasure chemical. It is a central teaching and motivation signal that links effort to reward, tunes how vigorously we pursue goals, shapes what we remember from success and failure, and determines whether satisfaction lasts or...
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Fasting and time restricted eating refer to patterns that control when rather than only what you eat. They leverage daily circadian biology and nutrient sensing pathways to influence energy balance, body composition, insulin sensitivity, blood lipids, liver health, sleep, and...
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A comprehensive, research-driven guide to cortisol. Understand benefits and risks across brain, metabolism, immunity, sleep, and performance. Learn how light, sleep, exercise, breath-work, and select supplements shape healthy cortisol rhythms. Evidence and citations included
