Hey Felix, I don't think you understand runner physique. Long distance runners are usually smaller in body mass while sprinters are usually super built(left is long distance-right is sprinter) : r/PewdiepieSubmissions
How Former Marathoner Ryan Hall Gained Over 50 Pounds of Muscle
Marathoners, take your marks...and fluid and | EurekAlert!
The science of elite long distance running
Anatomy of an Olympic Sprinter | University of Utah Health
Mother Daughter Runners: Pro Runners and the Fast Women Who Raised Them
How to get a runner's body: Characteristics + 6 training tips - Run With Caroline - The #1 running resource for women
Find Your Strong- Is the "Runner" Body Image Finally Changing for the Better? • Tina Muir
Running with Heart: How the Body Handles a Marathon - Penn Medicine
How To Run Long Distance - FloTrack
Sinead Diver - Wikipedia
Can Competitive Distance Running Be Part of a Healthy Lifestyle? - Strength Running
What's The Ideal Marathon Runner Body?
Why every runner has a 'runner's body'
What Makes Kenyan Distance Runners the World's Best?
How Does Upper Body Weight Impact Running Performance? | ACTIVE
Winning Her Own Marathon - Ms. Magazine
Critical differences between marathon runners and sprinters
Long-distance running - Wikipedia
Body Image - Sprinters vs Runners - JK Conditioning
Dean Karnazes: the man who can run for ever | Running | The Guardian
Marathon takes a toll on pretty much all of the body | News | mankatofreepress.com
Jogging: The Body Killer | BackTalk
Why Female Runners Should Embrace Your Body As It Changes
Do women like the runner body? - Quora
