User:Kauri0.o/sandbox

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Barefoot Technique[edit]

Biomechanics
Heelstrike but with rocking action under feet
Midfoot strike/forefoot strike at higher speeds
Spring action
No horizontal/braking force
Reduced impact force
Increased stride rate, reduced stride length
Reduced ground contact time
Greater dorsiflexion and plantarflexion (ie flexing of your foot) https://www.tandfonline.com/doi/abs/10.1080/17461391.2019.1603327?src=recsys&journalCode=tejs20
Toe splay improves gait

In fact, around 50% of runners are injured each year, and around 25% of runners are injured at any given time. About 70%–80% are due to overuse, mainly involving the knee, ankle/foot, and lower leg. [1] On the contrary, Barefoot runners demonstrate how impact forces can be reduced in heelstriking, https://scholar.harvard.edu/files/dlieberman/files/2012c.pdf

The most studied aspect of barefoot technique is the foot strike. Common footstrikes are heelstrike, forefoot strike and midfoot strike.

Heelstrike

Over 90% of recreational runners heelstrike, landing on the heels of their feet. Heelstrike typically sends a shock wave through the body, resulting in greater peak impact forces on landing, which are transferred through the knee and hip. This is exaggerated by modern shoes, which commonly add 10mm or more of heel cushioning which slightly dampen these forces and slows the rate of loading, making it comfortable, and make it hard utilize any other technique. Barefoot runners also demonstrate heelstrike at lower speeds, where impact forces are lesser. Utilizing a rocking technique can also minimize impact forces from heelstriking.

Modern Shoes[edit]

Heelstrike
Cushioning
Pounding
Horizontal braking
Cramping toes, change in foot shape, deformation
Muh foot support / arch support
Good fucking marketing
Lazy body won't do more than it needs to
Despite the size and dominance of the shoe industry, there is no evidence that running shoes reduce injury or supports foot health. This contradicts widespread, common belief.
https://www.nature.com/articles/s41598-017-07868-4
https://journals.lww.com/acsm-csmr/fulltext/2017/11000/foot_structure_and_function_in_habitually_barefoot.18.aspx

Minimalist shoes[edit]

Heel to toe drop
Traditional running shoes - > 8mm drop
Minimalist shoes - 1-8mm drop
Barefoot shoes - zero drop
Increased foot strength in minimalist shoes https://www.tandfonline.com/doi/abs/10.1080/19424280.2019.1606299
Lightweight
Toe box, toe splay

Warnings[edit]

Progress slowly
Using muscles you have never used in your life and they will hurt
Stress fractures

Benefits[edit]

Fewer common injuries such as knee and heel pain https://pubmed.ncbi.nlm.nih.gov/26130697/
Lightweight. Reduced energy consumption.
Heightened awareness
Strengthening of feet muscles


Misconceptions and frequently asked questions[edit]

"But there's glass!"
The risk posed by glass is overstated. Many barefoot runners only bother to avoid the largest of glass shards, which may slice your foot, but are easily noticeable. Smaller shards are generally weathered, posing little more risk than a pebble. With proper technique, small fresh shards pose a minor risk of penetration - and none of slicing. Glass may occasionally embed itself in a conditioned sole, causing little more discomfort that a prickle.
"We did not evolve to run on hard/manmande surfaces such as concrete."
Any barefoot runner will tell you smooth concrete is the easiest (and most boring) surface of all to run on. By not pounding the ground, the hardness of the ground dissipates less energy, allowing your legs to store more energy elastically. On the other end of the spectrum, running on sand is especially challenging because majority of your kinetic energy is dissipated through the sand, and your legs will not spring back. It is not advisable to learn barefoot running on soft surfaces such as and or grass; the softness will not 'punish' poor technique.
"Your soles must be so tough!"
Dirty feet
Legality

Competition[edit]

Woo[edit]

Appeal to Nature


Barefoot Horses[edit]

https://www.grayson-jockeyclub.org/newsimages/Barefoot_vs_Shod080108.pdf


http://www.unshod.org/pfbc/ https://lermagazine.com/cover_story/the-rise-and-fall-of-minimalist-footwear https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4212355/ https://www.scielo.br/j/rbme/a/HbrB766rk9PWrmGgb6pMFcB/?format=html


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Random old shit[edit]

{{subst:unsigned|random author}}

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4chan's /pol/ is notorious for creating fake outrage manufactroversies, with the intent of garnering support among liberals for some ridiculous idea, to expose opposing groups as having extreme, irrational, and easily-manipulated beliefs.

{{{1|<span class="myName">Anonymous User</span>}}}

"Anonymous User" (your chosen name is obviously unacceptable), your statement about why you're not making substantive edits is less-than-persuasive to me. I skimmed through your recent edits and you fail to mention what you find most inspiring about Columbus, such as his independent thinking, so there's a 95% chance you're a non-substantive editor. Open your mind and admit that gun ownership stops racism. Contrary to what many of you obese atheists like to claim, all cultures have accepted the Flood. Insistence on last wordism in violation of our rules, without contributing substance to this encyclopedia, could result in account blocking.--Aschlafly 08:06, 12 May 2024 (UTC)

Inclusive LGBT flag.png

Of course, nature woo ignores the fact that a vast number and range of perfectly natural things are either deadly or very bad for you. Plants such as belladonna,Wikipedia tobacco,Wikipedia and daffodils;Wikipedia mushrooms such as the death cap,Wikipedia the destroying angel,Wikipedia and the autumn skullcap;Wikipedia chemicals such as cyanide,Wikipedia sulfuric acid,Wikipedia and ricin;Wikipedia diseases such as rabies,Wikipedia AIDS,Wikipedia and leprosy;Wikipedia creatures such as crocodiles, sewer rats and mosquitoes; mold; natural disasters; excessive ultraviolet radiation;Wikipedia and decomposing corpsesWikipedia are all perfectly "natural" but are in no sense good for you. In fact the only way you may be able to survive some of these many natural baddies is through the intervention of "unnatural" modern medicine.


Anonymous user (talk)


[2] [3] [4] [5] [6] [7] [8] [9] [10] [11][12] [13] [14] [15] [16] [17] [18]

[19] [20]

[21][22][23]

  1. https://www.sciencedirect.com/science/article/pii/S2095254621000454
  2. Donnelly, Denise; Burgess, Elisabeth; Anderson, Sally; Davis, Regina; Dillard, Joy (2001). "Involuntary Celibacy: A life course analysis". The Journal of Sex Research 38: 159–169. 
  3. Shehan, Constance L., ed (February 29, 2016). "Celibacy". The Wiley Blackwell Encyclopedia of Family Studies. 1. John Wiley & Sons. p. 238. ISBN 9780470658451. 
  4. Carpenter, Laura M. (2010). "Gendered Sexuality Over the Life Course: A Conceptual Framework". Sociological Perspectives. University of California Press. 53 (2): 155–178. doi:10.1525/sop.2010.53.2.155. JSTOR 10.1525/sop.2010.53.2.155
  5. Harvey, John H.; Wenzel, Amy; Sprecher, Susan, eds. (2004). The Handbook of Sexuality in Close Relationships. Mahwah, New Jersey: Taylor & Francis. p. 900. ISBN 9781135624699. Retrieved 2015-12-30.
  6. Strong, Bryan; Cohen, Theodore (2013). The Marriage and Family Experience: Intimate Relationships in a Changing Society. Belmont, California: Cengage Learning. p. 50. ISBN 1133597467. Retrieved 2015-12-30.
  7. Donnelly, Denise; Burgess, Elisabeth; Anderson, Sally; Davis, Regina; Dillard, Joy (2001). "Involuntary Celibacy: A life course analysis". The Journal of Sex Research 38: 159–169. 
  8. Shehan, Constance L., ed (February 29, 2016). "Celibacy". The Wiley Blackwell Encyclopedia of Family Studies. 1. John Wiley & Sons. p. 238. ISBN 9780470658451. 
  9. Carpenter, Laura M. (2010). "Gendered Sexuality Over the Life Course: A Conceptual Framework". Sociological Perspectives. University of California Press. 53 (2): 155–178. doi:10.1525/sop.2010.53.2.155. JSTOR 10.1525/sop.2010.53.2.155
  10. Harvey, John H.; Wenzel, Amy; Sprecher, Susan, eds. (2004). The Handbook of Sexuality in Close Relationships. Mahwah, New Jersey: Taylor & Francis. p. 900. ISBN 9781135624699. Retrieved 2015-12-30.
  11. Strong, Bryan; Cohen, Theodore (2013). The Marriage and Family Experience: Intimate Relationships in a Changing Society. Belmont, California: Cengage Learning. p. 50. ISBN 1133597467. Retrieved 2015-12-30.
  12. https://en.wiktionary.org/wiki/incel
  13. https://www.vandale.nl/wvdd-incel
  14. https://en.wikipedia.org/wiki/Incel
  15. https://www.youtube.com/watch?v=Uo_jX0JxaE0
  16. https://www.dictionary.com/e/slang/incel/
  17. https://www.collinsdictionary.com/us/dictionary/english/incel
  18. https://edition.cnn.com/2018/04/25/us/incel-rebellion-alek-minassian-toronto-attack-trnd/index.html
  19. https://ijoc.org/index.php/ijoc/article/download/13216/2822
  20. https://pubmed.ncbi.nlm.nih.gov/32969306/
  21. Louie, Sam (June 21, 2017). "Involuntary Celibacy" (in en). 
  22. Baker, Peter (February 29, 2016). "What Happens to Men Who Can't Have Sex" (in en-US). Elle. 
  23. Cite error: Invalid <ref> tag; no text was provided for refs named :4