{"id":545980,"date":"2010-04-28T12:31:55","date_gmt":"2010-04-28T16:31:55","guid":{"rendered":"http:\/\/www.marksdailyapple.com\/?p=12312"},"modified":"2010-04-28T12:31:55","modified_gmt":"2010-04-28T16:31:55","slug":"primal-nutrition-and-fertility","status":"publish","type":"post","link":"https:\/\/mereja.media\/index\/545980","title":{"rendered":"Primal Nutrition and Fertility"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" title=\"First Place!\" src=\"http:\/\/i247.photobucket.com\/albums\/gg158\/MDA2008\/MDA2009\/Sidebar%20Banners\/FirstPlace2.jpg\" alt=\"First Place!\" width=\"320\" height=\"240\" \/>Although for many of us starting a family simply happens (surprise!), others among us take an intentional approach. Maybe we delay having children for professional, financial or relationship reasons. Maybe we begin trying when we\u2019re young. Regardless of timing, facing our fertility (so to speak) is an intensely personal and often emotional passage. It can inspire joy and wonder in our basic human capacities \u2013 our deep-seated physical impulse and emotional expansion toward parenthood. For some of us, however, the journey takes on anxiety and disappointment. Although varied and nuanced factors define our reproductive health (some not fully understood even today in the medical community), experts agree that lifestyle factors contribute to overall fertility.<\/p>\n<p><span id=\"more-12312\"><\/span><\/p>\n<p>I get emails from time to time on the fertility question, and I appreciate these readers\u2019 stories and interest. The growing science of <a title=\"Wikipedia: Nutrigenomics\" href=\"http:\/\/en.wikipedia.org\/wiki\/Nutrigenomics\" >nutrigenomics<\/a>, the study of how diet influences gene expression patterns, will undoubtedly offer more insights in the future. Research, however, offers plenty of suggestions already for enhancing reproductive results through dietary measures \u2013 a briefing of sorts on what to eat, what not to eat, what to consider supplementing, etc. For everyone who\u2019s tried, is trying or interested in trying somewhere down the line, here\u2019s a Primal primer for fertility nutrition.<\/p>\n<h2>For Both Men and Women\u2026<\/h2>\n<p><strong>Achieve a Normal Weight.<\/strong> Obesity is a known factor in infertility for both men and women. Obesity early in life presents the most reproductive risk.<\/p>\n<p><strong>Reduce Oxidative Stress.<\/strong> Oxidative stress from a whole host of factors, including <a title=\"The Definitive Guide to Oils\" href=\"http:\/\/www.marksdailyapple.com\/healthy-oils\/\" >oxidized fats<\/a>, <a title=\"Chronic Cardio\" href=\"http:\/\/www.marksdailyapple.com\/chronic-cardio-2\/\" >intense physical activity<\/a>, <a title=\"Dear Mark: Alcohol\" href=\"http:\/\/www.marksdailyapple.com\/alcohol-consumption\/\" >alcohol<\/a>, illness and regular metabolic functioning, negatively impact conception success and pregnancy outcomes. For men, oxidative stress has been shown to damage sperm DNA and lower sperm count and motility. For women, oxidative stress impacts conception ability by decreasing the permeability and function of the egg, impairing successful implantation of a fertilized egg in the uterine lining, and decreasing the viability of the embryo. (<a title=\"Oxidate Stress and Fertility\" href=\"http:\/\/humupd.oxfordjournals.org\/content\/vol14\/issue4\/images\/large\/dmn01103.jpeg\" >image<\/a>)<\/p>\n<p><strong>Up your antioxidant and fish oil intake.<\/strong> We know antioxidants and anti-inflammatory fatty acids like omega-3 fight oxidative stress elsewhere in the body. The same goes for reproductive functioning. Research has shown <a title=\"The role of free radicals and antioxidants in reproduction.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16735834\" >time<\/a> and <a title=\"Impact of oxidative stress on female fertility\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2749720\/?tool=pubmed\" >again<\/a> that antioxidants support fertility in both men and women.<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16735834\"><\/a> Vitamins C and E and cofactors like selenium, zinc and copper, <a title=\"Oxidative stress and antioxidants: exposure and impact on female fertility.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/18535004\" >appear to be especially key<\/a>. There are probably many other antioxidants that can benefit as well. <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/18535004\"><\/a>As for <a title=\"The Definitive Guide to Fish Oils\" href=\"http:\/\/www.marksdailyapple.com\/fish-oil-health-benefits\/\" >fish oil<\/a>, sperm actually <a title=\"Polyunsaturated fatty acids in male and female reproduction.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17442851\" >depend on a generous polyunsaturated fatty acid supply<\/a> for well-functioning, fluid membranes that are required for fertilization.<\/p>\n<h2>For the Men\u2026<\/h2>\n<p>As already suggested, the onus is on both halves of a hopeful couple. Here are a few key recommendations for men.<\/p>\n<p><strong>Avoid soy.<\/strong> I\u2019ve never been a fan of <a title=\"Scrutinizing Soy\" href=\"http:\/\/www.marksdailyapple.com\/soy-scrutiny\/\" >soy<\/a>, and prepping for pregnancy is a good time to reassess your intake. The issue with soy of course is the estrogenic effects, which <a title=\"Soy food and isoflavone intake in relation to semen quality parameters among men from an infertility clinic\" href=\"http:\/\/humrep.oxfordjournals.org\/cgi\/content\/abstract\/den243v1\" >animal and human studies have shown decrease sperm counts<\/a>. The inevitable question is raised why Asian countries where soy is prevalent don\u2019t suffer a fertility crisis. It\u2019s a perfectly valid point \u2013 one which research hasn\u2019t fully addressed. From my own perspective, I\u2019d venture to guess that at least part of the discrepancy might be traced to the consumption of unprocessed, often fermented soy in Asian cuisine versus the <a title=\"Processed Soy Products\" href=\"http:\/\/www.marksdailyapple.com\/processed-soy-products\/\" >heavily processed versions in Western menus<\/a>.<\/p>\n<p><strong>Supplement strategically.<\/strong> Studies of male infertility have shown that <a title=\"Zinc levels in seminal plasma are associated with sperm quality in fertile and infertile men.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/19285597\" >zinc<\/a> and <a title=\"Ascorbic Acid in human seminal plasma: determination and its relationship to sperm quality.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/19794921\" >vitamin C levels<\/a> correlated with sperm count and quality. Additionally, <a title=\"Effect of L-carnitine and\/or L-acetyl-carnitine in nutrition treatment for male infertility: a systematic review.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17392136\" >L-carnitine and L-acetyl-carnitine have been useful supplements<\/a> for enhancing sperm motility and quality.<\/p>\n<h2>For the Women\u2026<\/h2>\n<p>Female infertility that can be traced to hormonal disruption, as in polycystic ovary syndrome (PCOS) or luteal phase deficiency, responds especially well to dietary intervention. A few years ago, a book called The Fertility Diet highlighted results obtained from studying 18,000+ women and the associations between their diets and respective fertility rates. Critics suggested that the study design was far from air tight and that the book\u2019s findings were most useful for women with PCOS. The book, however, offered generally sensible recommendations for the most part. Somehow the <a title=\"A prospective study of dietary carbohydrate quantity and quality in relation to risk of ovulatory infertility.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17882137\" >findings<\/a> related to carbs was re-spun to suggest \u201cgood carbs\u201d as opposed to low carbs as the specific results suggested, but that\u2019s of little surprise.<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17882137\"><\/a> Based on the bulk of research out there, here are a few recommendations for women.<\/p>\n<p><strong>Achieve Normal Insulin Levels. <\/strong><a title=\"Metabolic effects of obesity on reproduction.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16790096\" >Excess insulin can impair ovarian function<\/a> and increase hormone-binding globulin, which raises androgen levels and commonly decreases ovulation. Although getting insulin under control can help boost fertility, avoid chromium picolinate during the preconception period, since it has been <a title=\"The potential value and toxicity of chromium picolinate as a nutritional supplement, weight loss agent and muscle development agent.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/12656641\" >linked to DNA mutation and sterility<\/a>.<\/p>\n<p><strong>Supplement Strategically. <\/strong>Iron and zinc are particularly crucial for early cell division once the egg is fertilized. Folic acid both pre-conception and in early pregnancy cuts the risk of neural tube effects. Higher <a title=\"Iron intake and risk of ovulatory infertility.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17077236\" >iron levels have been linked to higher fertility<\/a>.<\/p>\n<p><strong>Eat Clean Protein. <\/strong>The Fertility Diet authors suggests that balancing plant and animal protein corresponded with fewer fertility difficulties; however, no attention was given to the possible impact of livestock hormones, antibiotics, etc. If there\u2019s any time to go organic, preconception is the time. <strong> <\/strong><\/p>\n<p><strong> <\/strong><\/p>\n<p><strong>Eat Plenty of Good Fats.<\/strong> Trans fats are paramount in fertility impairment. One study showed that a 2% increase in <a title=\"Dear Mark: Trans Fat\" href=\"http:\/\/www.marksdailyapple.com\/why-are-trans-fats-bad\/\" >trans fat<\/a> intake resulted in a 75% increase in fertility risk. Full fat <a title=\"The Definitive Guide to Dairy\" href=\"http:\/\/www.marksdailyapple.com\/dairy-intolerance\/\" >dairy<\/a> showed a positive effect, but go for clean organic sources. <strong> <\/strong><\/p>\n<p><strong>Go Low\/No Alcohol and Caffeine.<\/strong> Both <a title=\"Effects of alcohol consumption on female fertility during an 18-year period.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/14967377\" >alcohol<\/a> and <a title=\"Caffeine intake and delayed conception: a European multicenter study on infertility and subfecundity. European Study Group on Infertility Subfecundity.\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/9054236\" >caffeine have been shown to decrease fertility in women<\/a>.<\/p>\n<p><strong>This has been sort of a brief, straight-to-the-point, text book overview of nutrition and fertility. Now it&#8217;s your turn. I know that many Mark&#8217;s Daily Apple readers have stories about going Primal and getting pregnant. Do you have recommendations and experiences for enhancing fertility? Share your thoughts and anecdotes in the comment board. Grok on!<\/strong><\/p>\n<h4><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em><em>Get <a title=\"Mark's Daily Apple   Feeds\" href=\"http:\/\/www.marksdailyapple.com\/..\/feeds\/\" >Free    Health       Tips, Recipes and Workouts<\/a> Delivered to Your Inbox<\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/h4>\n<p>Related posts:<\/p>\n<ol>\n<li><a href='http:\/\/www.marksdailyapple.com\/weighing-the-evidence-science-and-anecdote-in-nutrition-studies\/' rel='bookmark' title='Permanent Link: Weighing the Evidence: Science and Anecdote in Nutrition Studies'>Weighing the Evidence: Science and Anecdote in Nutrition Studies<\/a><\/li>\n<li><a href='http:\/\/www.marksdailyapple.com\/the-question-of-seasonality-in-human-health-and-nutrition\/' rel='bookmark' title='Permanent Link: The Question of Seasonality in Human Health and Nutrition'>The Question of Seasonality in Human Health and Nutrition<\/a><\/li>\n<li><a href='http:\/\/www.marksdailyapple.com\/second-life-health\/' rel='bookmark' title='Permanent Link: Get a Life: Second Life Game to Teach Nutrition Habits'>Get a Life: Second Life Game to Teach Nutrition Habits<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Although for many of us starting a family simply happens (surprise!), others among us take an intentional approach. Maybe we delay having children for professional, financial or relationship reasons. Maybe we begin trying when we\u2019re young. Regardless of timing, facing our fertility (so to speak) is an intensely personal and often emotional passage. It can [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-545980","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/545980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/comments?post=545980"}],"version-history":[{"count":0,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/545980\/revisions"}],"wp:attachment":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/media?parent=545980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/categories?post=545980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/tags?post=545980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}