Sleep’s Role in Metabolic Health
Inadequate sleep creates hormonal changes that promote weight gain and fat storage.
Hormonal Disruptions
Sleep loss alters key appetite-regulating hormones.
Leptin and Ghrelin Imbalance
Increased hunger signals with decreased satiety cues.
Cortisol Elevation
Stress hormone promotes abdominal fat storage.
Metabolic Slowdown
Poor sleep reduces energy expenditure.
Reduced NEAT Activity
Non-exercise activity thermogenesis decreases.
Insulin Resistance
Cells become less responsive to insulin after sleep loss.
Microbiome Changes
Gut bacteria shifts promote weight gain.
Sleep Strategies for Weight Control
Evidence-based approaches to enhance both sleep and metabolism.
Optimal Sleep Duration
Hours needed to maintain metabolic balance.
Timing of Meals
How late eating affects sleep and weight.
Exercise Timing
Workout schedules that benefit both sleep and metabolism.
Sleep Quality Enhancements
Improving sleep depth for metabolic benefits.