Exercise Physiology
How physical activity affects body weight, metabolism, and health.
Plain English
Patient-Friendly Explanation
Exercise does more than burn calories — it builds muscle (which burns more calories at rest), improves mood, and helps maintain weight loss. Even 30 minutes of walking daily makes a difference.
Medical
Clinical Definition
Physical activity increases total energy expenditure through exercise activity thermogenesis (EAT) and can elevate resting metabolic rate via increased lean body mass. Guidelines recommend 150-300 min/week moderate activity for weight maintenance.
Key Insight
Why It Matters
Exercise is most effective for weight loss maintenance, not initial weight loss. Combining exercise with medical treatment produces the best long-term outcomes.
Sources
Reviewed against standard medical references.
Medically reviewed by
Family Physician & Registered Acupuncturist, Accord Medical Clinic. MBBS (NUS), Graduate Diploma in Family Medicine (NUS), Graduate Diploma in Acupuncture (Singapore College of TCM).
Last reviewed: August 2026
This page is general health education, not medical advice. Whether any treatment is appropriate for you is a decision made in consultation after assessment.