Health Topics
12 educational overviews covering how physical activity relates to common health topics — and, importantly, when to see a doctor instead.
Important: This content is provided for general educational purposes only and is not medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before making decisions about your health, exercise, or nutrition.
Metabolic
Obesity
Obesity is a complex, chronic condition involving excess body fat that can affect health. It is influenced by genetics, environment, medication, sleep, stress, and many other factors — not willpower alone.
Diabetes
Diabetes affects how the body regulates blood glucose. Type 1 is an autoimmune condition; type 2 involves insulin resistance and reduced insulin production over time.
Cardiovascular
High Blood Pressure
Hypertension means blood pressure is consistently elevated. It often has no symptoms, which is why regular measurement matters.
High Cholesterol
Cholesterol is a lipid essential to normal body function. Concern arises when certain fractions, particularly LDL, are elevated over time.
Heart Health
Cardiovascular health reflects how well the heart and blood vessels function, influenced by activity, diet, sleep, smoking status, and genetics.
Musculoskeletal
Joint Pain
Joint pain has many causes including osteoarthritis, overuse, inflammatory conditions, and injury. Cause determines appropriate management.
Back Pain
Back pain is extremely common and in most cases is non-specific, meaning no single structural cause is identified. Most episodes improve over time.
Lifestyle
Sleep
Sleep is fundamental to recovery, hormone regulation, cognitive function, and appetite control. Most adults are advised to aim for 7-9 hours.
Recovery
Recovery is when adaptation to training actually happens. Without it, training stress accumulates without producing progress.
Healthy Aging
Muscle mass and bone density naturally decline with age, but the rate is strongly influenced by activity levels and nutrition.