The Health Benefits of Running

By Stephen Willis | English 1110P: Composition I Plus | November 2025

Marathon runners in Brussels, Belgium.
Marathon runners in Brussels, Belgium.
Photo by Mārtiņš Zemlickis on Unsplash

Abstract

This research report investigates the amazing health benefits that running provides for all ages. It focuses on the impacts it has on cardiovascular health, mental wellness, musculoskeletal strength, and metabolic health. It explores how implementing running into an individual’s daily life can help improve the health of the percipients and prevent many health risks associated with a non-active or sedentary lifestyle. The conclusion of this report makes a point that establishing running as a fitness habit or daily routine is one of the best options for maintaining a balanced and healthy lifestyle throughout your life.

Introduction: The Accessible Path Towards Better Health

With all the busyness of life in today’s world, finding an accessible, effective way to improve physical and mental health is most important. Running remains one of the simplest yet powerful activities that requires very small amount of equipment but yields excellent results. You don’t need gym membership or lots of equipment, mainly just a pair of running shoes. Running can be done almost anywhere at any time, whether you choose a quick jog in the park, a sidewalk, or even just running in a indoor facility or even if you have a lunch break at work you can take a little bit of that time to run. The flexibility of running makes for a worry-free experience no need for expensive equipment when the parks and sidewalks are always open.

Expand upon the need for more physical exercise in today’s world: According to the World Health Organization (WHO) nearly one third (31%) of adults worldwide, approximately 1.8 billion people, do not meet the recommended levels of physical activity in 2022. These findings point to scary trends of physical inactivity among adults

“There are clubs you can’t belong to, neighborhoods you can’t live in, schools you can’t get into, but the roads are always open.”

— NIKE

I. Cardiovascular and Respiratory Health

Running is one of the most effective ways to improve the health of your entire cardiovascular system. You could think of running as strength training for your heart muscle. By training your heart consistently, you allow it to pump blood much more efficiently throughout your body, which lowers your risk of serious heart problems (Pedisic et al.). Dedicated runners develop what is called the "athlete's heart." This isn't a problem; it's a good change where the heart chambers actually become bigger and the walls thicker, letting the heart hold and push out more blood with every beat. This cardiac adaptation is the result of t: “Regular intense endurance exercise training leads to cardiac adaptation, termed “athlete ‘heart, which typically encompasses an increase in ventricular wall thickness and chamber volume along with improved cardiac function” (Venckunas et al.). This increased efficiency means your heart doesn't have to work as hard when you're resting. Even small amounts of running start this protective process. Expand more upon this later: It also helps prevent heart disease by increasing the level of high-density lipoprotein (HDL) cholesterol (“the good cholesterol”) in your body.

Running at high-altitude in the mountains of Chamonix, France.
Running at high-altitude in the mountains of Chamonix, France.
Photo by Brian Metzler on Unsplash

Expand upon respiratory health later after the graphic: I have not found sources from studies yet.

  • Decreases resting heart rate and blood pressure.
  • Increases insulin sensitivity, aiding in blood sugar control.
  • Helps maintain a healthy body mass index (BMI).
  • Something about lungs
  • Running strengthens the diaphragm

II. Bone Density and Musculoskeletal Strength

Running is a weight-bearing exercise, meaning your body must support its own weight against gravity with every step. Your bones are living tissue, and they respond to this type of exercise by growing stronger ("Exercise and Bone Health"). This force is actually very good for your bones, because it's what makes them stronger. The impact on the bones stimulates specialized cells to lay down more bone material, leading to a better Bone Mineral Density (BMD). If you want stronger bones, running is the best solution. Experts note that "The bone benefits of running are powerful as well, and optimizing our bone density is critical as we age" (Gerhardt). While walking is helpful, this research highlights that running creates a greater stimulus: “That’s why weight-bearing exercise such as daily walking is recommended for elderly people. And while walking is good, studies have shown that runners tend to have even higher bone density levels. In short, while walking is good for our bones, running can be even better!” (Gerhardt). Maintaining high BMD through running is the primary preventative measure against developing age-related bone diseases like osteoporosis. (expand upon this later)

Running in Sydney, Australia.
Running in Sydney, Australia.
Photo by Chander R on Unsplash

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III. Mental Wellness and Stress Management

Running benefits your brain in many great ways, offering an immediate and lasting boost to your mental health. Running is an amazing tool for stress management because it helps to regulate your body's response to pressure and calms the stressors. That feeling of relaxation or peace you get after a good run is called "runner's high” which is endorphins released into the central nervous system(expand upon this Later).

“There’s a great empowerment that I get from running... Being a runner, to me, has made being depressed impossible. If ever I’m going through something emotional and just go outside for a run, you can rest assured that I’ll come back with clarity and empowerment.”

— Alanis Morissette

Research confirms the “Benefit of human moderate running boosting mood and executive function coinciding with bilateral prefrontal activation” (Damrongthai et al.). This physical change in the brain translates to mental health benefits, beyond the temporary high. Running is recognized by doctors worldwide as a powerful treatment. Research shows that: “Exercise may be an effective complement or alternative to drugs and psychotherapy. [...] Clinical practice guidelines in the US, UK, and Australia recommend physical activity as part of treatment for depression” (Noetel et al.). Regular running is a simple way to protect yourself against anxiety and depression. (expand upon how running helps depression)

IV. Metabolic Health and Weight Management

Running is amazing for your metabolic health. (Metabolic health involves how your body uses energy.) It's one of the most effective ways to burn calories, helping you make the calorie deficit required to lose weight or maintain a well-balanced diet. The positive effects of running on your metabolism are profound and protective. The following research demonstrates this: “In intervention trials, physical exercise has variably reduced body weight, visceral fat accumulation, and insulin resistance; improved glucose tolerance and lipid profile; and decreased blood pressure” (Laaksonen et al.). This is especially important because it targets "visceral fat accumulation" (Laaksonen et al.), which is a dangerous fat stored around your organs. Running helps prevent serious conditions like Type 2 Diabetes, by improving your body's ability to handle sugar glucose and by increasing insulin sensitivity.

Running in Chicago, illinois, United States.
Running in Chicago, illinois, United States.
Photo by Mary West on Unsplash

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Conclusion: Building Health Habits

Running is a great solution to many of the health challenges that many people are facing today. By strengthening the heart, enhancing mental clarity, building bone density, and providing a path towards better health. It offers an unmatched return on effort. It is an activity that allows the percipients to take control of their physical and mental health without requiring expensive gym membership or specialized equipment.

Hopefully this research report encourages you to embrace running for a healthier future

Media Resources

Featured YouTube Videos

How Running Completely Changes The Human Body

Video 1: How Running Completely Changes The Human Body (Source: YouTube, 2025).

Running Changes Your Brain, let me explain.

Video 2: Running helps you grow new neurons AND new blood vessels in your brain. (Source: YouTube, 2024).

Works Cited

Damrongthai, Chorphaka, et al. “Benefit of Human Moderate Running Boosting Mood and Executive Function Coinciding with Bilateral Prefrontal Activation.” ResearchGate, Nov. 2021. Example Search Link (Test Test)
“Exercise and Bone Health.” OrthoInfo, American Academy of Orthopaedic Surgeons. Example Search Link (Test Test)
Gerhardt, Michael. “Running Your Way to Better Bone and Brain Health.” Cedars-Sinai, Jan. Example Search Link (Test Test)
Laaksonen, David, et al. “Physical Activity in the Prevention of Type 2 Diabetes: The Finnish Diabetes Prevention Study.” ResearchGate, Feb. 2005. Example Search Link (Test Test)
Noetel, Michael, et al. “Effect of Exercise for Depression: Systematic Review and Network Meta-Analysis of Randomised Controlled Trials.” ResearchGate, BMJ, Feb. 2024. Example Search Link (Test Test)
Pedisic, Zeljko, et al. “Is Running Associated with a Lower Risk of All-Cause, Cardiovascular and Cancer Mortality, and Is the More the Better? A Systematic Review and Meta-Analysis.” ResearchGate, Victoria University, 2019. Example Search Link (Test Test)
Venckunas, Tomas, et al. “High-Intensity Interval Training Improves Cardiovascular Fitness and Induces Left-Ventricular Hypertrophy During Off-Season.” ResearchGate, July 2025. Example Search Link (Test Test)