How exercise improves your health
Exercise isn’t “extra.” It’s part of how the human system stays healthy.
This page brings together the key ways physical activity improves health — and why long periods of inactivity create problems in modern life. If you want practical direction, use the sections below to explore the topics, articles, and courses I’m building over time.
Moving is living — and this page is your starting point.
For years, we have been told that exercise is good for us. Now the evidence is becoming indisputable. Being inactive is as bad as smoking or drinking too much alcohol. It could even be more serious than that.
This isn’t the “final word” on the topic. There are hundreds of benefits and mechanisms. This video is simply my attempt to outline a handful, clearly enough that you start to see the bigger picture:
Exercise isn’t just about burning calories. It’s a powerful signal that affects the whole system — energy, mood, balance, aging, and how your body handles nutrients.
In this video you’ll hear about:
- Why movement improves energy (and why sitting drains it)
- Mood and mental clarity benefits
- Balance, coordination, and fall prevention
- Aging well (staying capable for longer)
- Metabolic health (beyond “calories in/out”)
- Bones, tissues, and resilience
This video expands on why physical activity and exercise improve health and how to make movement realistic in modern life.”
Watch the full video here:
If it doesn’t load, watch on YouTube: https://www.youtube.com/watch?v=0ZUWb-cNl00
Prefer the 60-second version? Watch the Short: Move More, Eat Anything (https://youtube.com/shorts/GU_tA-eTvuo)
Question for you: what’s the hardest one to stay consistent with — movement, sleep, or nutrition?
Study the courses
Start here if you want a guided pathway (otherwise scroll for articles).
Diseases

For now I’m creating a series of course covering the various topics related to activity and health. So far I have published:
- Obesity: Obesity: What you can do
- Weight loss: How to lose weight
- Cancer: Battling Cancer through exercise
- Insulin Resistance: Can you reverse insulin resistance
- Dementia and Alzheimers: Mental Activity may circumvent dementia
- Coronary Heart Disease (CHD) Can you manage Coronary Heart Disease through physical activity?
- Diabetes: Tackling Diabetes through exercise
Key articles
Activity is so useful throughout life that I’ve also compiled a list of the main articles worth reading to build your general knowledge.
- effect of physical inactivity on disease worldwide Seminal article giving stats on the cause of disease through inactivity
- pandemic of physical inactivity
- Heart disease and diabetes: Move out of their way: Seminal article linking CHD, Diabetes and insulin resistance.
- What factors make us kick the bucket
- get busy living or get busy dying
- Injury: Correcting impaired cells
- Problems of regulation
Exercise Physiology
Exercise has a profound effect on the human body. Even a basic understanding of exercise and it’s effect on humans will open your mind to what movement can do for you and your health.
Why Fit2Thrive exists
For years we’ve been told exercise is good for us. Now the evidence is hard to ignore: long periods of inactivity are linked with serious health risks — on the same level as many lifestyle habits we already take seriously.
Fit2Thrive exists because I’ve spent years collecting research, ideas, and observations about what helps people stay well in modern life. For a long time I either kept that information private or scattered it across older blog posts, because I wasn’t sure how to share it in a way that was genuinely useful.
This site is now my place to organise what I’m learning and share it as I go. Not because I think I have “the answer,” but because I care about the discussion. I’m here to learn in public, test ideas in real life, and connect the dots in a way that helps us all make better choices.
The core message is simple: living well is an active process. Moving is living — and activity isn’t only physical. It’s mental and emotional too. Over time, this library will grow across all three.
Useful Reading
Here is more useful information
- Inactivity the greatest public health problem of 21st century: full edition of @BJSM_BMJ http://bjsm.bmj.com/content/current (pay) pic.twitter.com/p4Snikc1jw
- What Ultra-Marathons Do to Our Bodies: Those who race 50 to 100 miles at a time or longer tend to be older and have different health concerns than most of us might expect, new research shows.
- Learn how walking is good for your body.http://go.usa.gov/ZvQH
- The Inactivity Time Bomb: a StreetGames / Cebr report
- Impact of exercise training without caloric restriction on inflammation, insulin resistance and visceral fat mass in obese adolescents: a study investigating whether exercise has health benefits even without calorie restriction. The answer: it does.
- The lancet physical activityobservatory: promoting physical activity world wide: A short summary of the benefits of activity, prevalence of inactivity throughout the world and the current steps to address it.
- One-Minute Bursts of Activity During Daily Tasks Could Prolong Your Life. Three to four one-minute bouts of vigorous physical activity a day, such as running for a bus or walking fast to complete tasks reduces the risk of all-cause and cancer-related death by 40%, and a 49% reduced risk of death from cardiovascular disease.
- Exercising is good for the brain but exercising outside is potentially better
- Strong, Steady and Straight: From the National Osteoporosis Society a consensus statement from leading experts on the benefits of physical activity on bone health and prevention of disease
- Study Finds Potential Downside to Vigorous Exercise We Didn’t Know About Too much exercise has its downsides. This article highlights weakening the immune system for a short period after exercise. Not something to worry about after each session. Though too many intense sessions without sufficient recovery will lead to a wee=akened immune system. Along with weakened muscles and bones along with other areas of the body.
- Volume 147: Exercise on Brain Health https://www.sciencedirect.com/bookseries/international-review-of-neurobiology/vol/147/suppl/C
Overview of current research. Just a general talk about a book about the value of exercise
Talking about the value of exercise and best ways to do it.
