Category: Health

Iron deficiency and bone health in athletes

Iron deficiency and bone health in athletes

Google Scholar Institute of Medicine Food and Nutrition Board. In a study carried out by Nuviala ceficiency al. Frost HM.

Iron deficiency and bone health in athletes -

First, successful athletes set goals and a planned roadmap. Second, goals should be written down, assessed over time, and changed if necessary. And third, goals need to be challenging in order to be worthwhile. As a freshmen at Edinboro University, I was a part of a team that made the national championship game.

And at that time I recognized I was the low man on the totem pole, but I felt in my heart that I knew my dreams were so much bigger than winning a national title. I wanted to make Team USA.

I knew what achieving my lofty goal was not going to be easy and that I would need to work hard every day. So, as a reminder, I created a pyramid of goals that I kept right above my bed. This pyramid reminded me of the accomplishments that I was working towards and visually represented my need to create a solid foundation underneath me before reaching the top.

The middle row listed winning a national title and playing for a professional team. And at the top row, the most challenging of them all, I listed becoming a gold medalist for Team USA.

By understanding that there are smaller stepping stones to achieving my ultimate goal of being on Team USA, I was able to stay motivated and to stay focused on completing the smaller stepping stones fully before moving onto the next one. Remember, create a clear goal roadmap, assess your goals often, and continue to challenge yourself.

I hope that you never stopped dreaming big or reaching for the stars. And I look forward to seeing where your roadmap takes you. First, healthy thoughts often lead to healthier bodies. And third, true beauty goes deeper than the skin. My coaches and I adapt to my training frequently, all with the goal of supporting my long-term success and health in the sport of javelin.

In the lead up to the Olympic trials, I was told in order to improve my performance on the field, I should try to become a leaner, skinnier version of myself. So I changed my diet. And I believe becoming leaner than my body naturally wanted to be was what caused my ACL to tear.

In the end, it cost me heavily going into the London games. You should do your research and experiment with your diet to find what makes you feel the best, rather than focusing on what you look like.

Today, if I feel like having a chocolate chip cookie, I have one, just not every day. I hydrate and allow myself time to recover.

And I listen to and communicate with my body so that I can be the best version of myself. In the end, you are in control of how you see, treat, and respond to your body.

Be a true sport athlete. Love who you are in this moment and get excited for all the places your body will take you. Today, I want to talk to you about being a good sport. First, real winners act the same toward their opponent, whether they win or lose. Second, follow the rules and be a gracious winner and respectful loser.

And third, sportsmanship reveals your true character. I started competing in Modern Pentathlon eight years after my older sister and three-time Olympian, Margaux Isaksen, began competing. I soon realized that people often compared the two of us.

I know that it would have been easy to let our hyper competitive mindset affect our relationship, but instead we decided to support and cheer for each other, regardless of our own performance. My experience of competing against and being compared to my older sister, taught me to focus on how to perform at my best, rather than putting wasted energy into wishing for others to fail.

I believe that sportsmanship reveals true character. Remember, be a fierce competitor, find grace in all your victories and losses. And I hope to see you out there. Maybe what you want is very simple, for everyone to just run in the right direction, score for their own team, to try and try again and again.

Maybe you want your athletes to become all stars. You want them to earn trophies, medals, win titles. You want them to reach the highest height their sport allows.

But as every great coach discovers, developing a great athlete means nurturing, nurturing the even greater person within. Truth is, you have even more influence than you know. You can be both the coach who provides the skills needed to win the game and the coach who helps them learn and succeed beyond the sport, to become all stars wherever they land in the future, and to enjoy their lives more now, because the confidence and courage they find working with you will stay with them when they need it the most.

There are games to be won, lives to change. Coaches have the power to do both. What kind of coach do you want to be? At first glance, dietary supplements look the same.

Most vitamins, minerals, fish oil, and other supplements containing nutrients are probably just fine, but supplements are not evaluated or approved by FDA before they are sold. Although it is rare for vitamins or minerals to be contaminated with drugs, there has been at least one case of a vitamin containing an anabolic steroid.

At the other extreme are products that contain drugs, stimulants, anabolic steroids, or other hormones. Even though these are not technically dietary supplements, many of them are labeled as supplements. For example, body-building products sometimes contain anabolic steroids or Selective Androgen Receptor Modulators, known as SARMs, or other hormones.

Some pre-workout or energy products contain illegal stimulants like DMAA, ephedra, or other amphetamine-like stimulants. Weight loss products might contain prescription drugs like sibutramine, or hormones, like human chorionic gonadotropin, also known as hCG. All natural or herbal sexual enhancement products might contain hormones or Viagra-like drugs.

After all, two products might look the same, but one might contain just amino acids and other legitimate ingredients, while the other also contains anabolic steroids.

Because of this, FDA has issued a warning about certain categories of supplements: body building products, weight loss products, and sexual enhancement products. Be extremely careful when considering a supplement in one of these categories.

We strongly recommend that you avoid products in these categories. Even when FDA tests supplements and finds dangerous ingredients, companies sometimes refuse to recall them.

The studies in this area have largely been conducted in men, and it would be of interest to determine whether the same effects are seen in exercising women. Bone health is an important issue for some athletes, particularly those who are at a greater risk of low or lower BMD.

These athletes should develop strategies to take care of their bones, particularly during adolescence and early adulthood, even at the expense of their training and performance, given that trying to overcome an already low bone mass in later life is extremely difficult.

Taking care of their diet and nutrition might help athletes to better protect their bones against the demands of their sport. Dietary advice for athletes in this regard should remain in line with the advice given to the general population, with some consideration given to where there would be a need for higher intakes to match the needs of the sport and to optimise function, although there are several specific challenges that certain athletes might face over and above those faced by the general population.

In this review, we have attempted to acknowledge some of these potential issues and highlight the information that is currently available to support these views. There is, however, a dearth of information relating to the effects particularly the longer-term effects of different dietary and nutritional practices on bone health in athletes, and significant research effort is required on this topic in the future.

There is still a requirement to clearly define which types of athlete are and which types of athlete are not at risk of longer-term bone health issues, such as osteopenia and osteoporosis.

Further research is needed to determine the wider implications of reduced energy availability, beyond bone, as suggested by the RED-S syndrome; currently these are not well researched.

It remains to be clearly established whether there is or is not a male athlete triad and whether the bone health implications of reduced energy availability are seen at the same level as in females or whether males are a little more resistant to the effects of low energy availability.

Further research is required into the periodisation of low energy availabilities in endurance athletes, such that they can benefit from the positive effects of calorie restriction on the endurance phenotype but without putting their bone health at risk.

More work is required in athletes to determine the effects of nutrient availability particularly of carbohydrate separately from energy availability on bone health. The amounts of calcium lost during training in endurance and ultra-endurance athletes are still not well known, nor is the amount of calcium lost during more passive sweating, particularly in hot environments, such as might be performed by weight-making athletes.

No research has been conducted in athletes to determine whether or not there is an effect of sweat sodium loss on bone. Longer-term studies are needed to determine whether or not the shorter-term or acute responses of bone metabolism to feeding are positive for bone health.

These studies should also seek to determine whether feeding should be periodised around hard training blocks rather than constant so as not to reduce the potential adaptation of the bone to exercise training. Santos L, Elliott-Sale KJ, Sale C. Exercise and bone health across the lifespan. CAS PubMed PubMed Central Google Scholar.

Dobbs MB, Buckwalter J, Saltzman C. Osteoporosis: the increasing role of the orthopaedist. Iowa Orthop J. Johnell O, Kanis J. Epidemiology of osteoporotic fractures. Osteoporos Int.

PubMed Google Scholar. World Health Organization. Assessment of fracture risk and its application to screening for postmenopausal osteoporosis. Technical Report Series, Hernlund E, Svedbom A, Ivergård M, Compston J, Cooper C, Stenmark J, et al. Osteoporosis in the European Union: medical management, epidemiology and economic burden.

A report prepared in collaboration with the International Osteoporosis Foundation IOF and the European Federation of Pharmaceutical Industry Associations EFPIA. Arch Osteoporos. National Institute for Health and Clinical Excellence. Osteoporosis fragility fracture risk—Costing report.

Recker RR, Davies KM, Hinders SM, Heaney RP, Stegman MR, Kimmel DB. Bone gain in young adult women. CAS PubMed Google Scholar. Henry YM, Fatayerji D, Eastell R. Attainment of peak bone mass at the lumbar spine, femoral neck and radius in men and women: relative contributions of bone size and volumetric bone mineral density.

Ranson CA, Burnett AF, Kerslake RW. Injuries to the lower back in elite fast bowlers: acute stress changes on MRI predict stress fracture. J Bone Jt Surg. CAS Google Scholar. Scofield KL, Hecht S. Bone health in endurance athletes: runners, cyclists and swimmers.

Curr Sports Med Rep. Dolan E, McGoldrick A, Davenport C, Kelleher G, Byrne B, Tormey W, et al. An altered hormonal profile and elevated rate of bone loss are associated with low bone mass in professional horse-racing jockeys. J Bone Miner Metab.

Wilson G, Hill J, Sale C, Morton JP, Close GL. Elite male flat jockeys display lower bone density and lower resting metabolic rate than their female counterparts: implications for athlete welfare.

Appl Physiol Nutr Metab. Amorim T, Koutedakis Y, Nevill A, Wyon M, Maia J, Machado J, et al. Bone mineral density in vocational and professional ballet dancers.

Wewege MA, Ward RE. Bone mineral density in pre-professional female ballet dancers: a systematic review and meta-analysis. J Sci Med Sport. Frost HM. The mechanostat: a proposed pathogenetic mechanism of osteoporoses and the bone mass effects of mechanical and nonmechanical agents.

Bone Miner. Clowes JA, Hannon RA, Yap TS, Hoyle NR, Blumsohn A, Eastell R. Effect of feeding on bone turnover markers and its impact on biological variability of measurements.

Walsh JS, Henriksen DB. Feeding and bone. Arch Biochem Biophys. Babraj JA, Smith K, Cuthbertson DJ, Rickhuss P, Dorling JS, Rennie MJ.

Human bone collagen synthesis is a rapid, nutritionally modulated process. J Bone Miner Res. Schlemmer A, Hassager C. Acute fasting diminishes the circadian rhythm of biochemical markers of bone resorption.

Eur J Endocrinol. Mitchell PJ, Cooper C, Dawson-Hughes B, Gordon CM, Rizzoli R. Life-course approach to nutrition. Palacios C. The role of nutrients in bone health, from A to Z. Crit Rev Food Sci Nutri. Jugdaohsingh R. Silicon and bone health. J Nutr Health Ageing.

Price CT, Langford JR, Liporace FA. Essential nutrients for bone health and a review of their availability in the average North American diet. Open Orthop J. PubMed PubMed Central Google Scholar. Larson-Meyer ED, Woolf K, Burke L.

Assessment of nutrient status in athletes and the need for supplementation. Int J Sports Nutr Exerc Metab. Nattiv A, Loucks AB, Manore MM, Sanborn CF, Sundgot-Borgen J, Warren MP, et al.

American College of Sports Medicine position stand. The female athlete triad. Med Sci Sports Exerc. Logue D, Madigan SM, Delahunt E, Heinen M, McDonnell SJ, Corish CA.

Low energy availability in athletes: a review of prevalence, dietary patterns, physiological health, and sports performance. Sports Med. Heikura IA, Uusitalo ALT, Stellingwerff T, Bergland D, Mero AA, Burke LM.

Low energy availability is difficult to assess but outcomes have large impact on bone injury rates in elite distance athletes. Papageorgiou M, Dolan E, Elliott-Sale KJ, Sale C.

Reduced energy availability: implications for bone health in physically active populations. Eur J Nutr. Loucks AB, Kiens B, Wright HH. Energy availability in athletes J Sports Sci.

Slater J, McLay-Cooke R, Brown R, Black K. Female recreational exercisers at risk for low energy availability. Google Scholar. Torstveit MK, Fahrenholtz IL, Lichtenstein MB, Stenqvist TB, Melin AK.

Exercise dependence, eating disorder symptoms and biomarkers of relative energy deficiency in sports RED-S among male endurance athletes.

BMJ Open Sport Exerc Med. Ihle R, Loucks AB. Dose-response relationships between energy availability and bone turnover in young exercising women. Vasikaran S, Cooper C, Eastell R, Griesmacher A, Morris HA, Trenti T, et al.

Markers of bone turnover for the prediction of fracture risk and monitoring of osteoporosis treatment: a need for international reference standards.

Thong FS, McLean C, Graham TE. Plasma leptin in female athletes: relationship with body fat, reproductive, nutritional, and endocrine factors.

J Appl Physiol. Papageorgiou M, Elliott-Sale KJ, Parsons A, Tang JCY, Greeves JP, Fraser WD, et al. Effects of reduced energy availability on bone metabolism in women and men. Papageorgiou M, Martin D, Colgan H, Cooper S, Greeves JP, Tang JCY, et al.

Bone metabolic responses to low energy availability achieved by diet or exercise in active eumenorrheic women.

Prouteau S, Pelle A, Collomp K, Benhamou L, Courteix D. Bone density in elite judoists and effects of weight cycling on bone metabolic balance. Ackerman KE, Nazem T, Chapko D, Russell M, Mendes N, Taylor AP, et al.

Bone microarchitecture is impaired in adolescent amenorrheic athletes compared with eumenorrheic athletes and nonathletic controls. J Clin Endocrinol Metab. Ackerman KE, Putman M, Guereca G, Taylor AP, Pierce L, Herzog DB, et al.

Cortical microstructure and estimated bone strength in young amenorrheic athletes, eumenorrheic athletes and non-athletes. De Souza MJ, West SL, Jamal SA, Hawker GA, Gundberg CM, Williams NI. The presence of both an energy deficiency and estrogen deficiency exacerbate alterations of bone metabolism in exercising women.

Southmayd EA, Mallinson RJ, Williams NI, Mallinson DJ, De Souza MJ. Unique effects of energy versus estrogen deficiency on multiple components of bone strength in exercising women.

De Souza MJ, Nattiv A, Joy E, Misra M, Williams NI, Mallinson RJ, et al. Br J Sports Med. Tenforde AS, Barrack MT, Nattiv A, Fredericson M. Parallels with the female athlete triad in male athletes. Mountjoy M, Sundgot-Borgen J, Burke L, Carter S, Constantini N, Lebrun C, et al.

The IOC consensus statement: beyond the female athlete triad—relative energy deficiency in sport RED-S. Mountjoy M, Sundgot-Borgen JK, Burke LM, Ackerman KE, Blauwet C, Constantini N, et al. IOC consensus statement on relative energy deficiency in sport RED-S : update.

Stellingwerff T. Case study: body composition periodization in an Olympic-level female middle-distance runner over a 9-year career.

Petkus DL, Murray-Kolb LE, De Souza MJ. The unexplored crossroads of the female athlete triad and iron deficiency: a narrative review. Noakes T, Volek JS, Phinney SD. Low-carbohydrate diets for athletes: what evidence?

Br J Sports Nutr. Chang CK, Borer K, Lin PJ. Low-carbohydrate-high-fat diet: can it help exercise performance? J Hum Kinet. Bjarnason NH, Henriksen EE, Alexandersen P, Christgau S, Henriksen DB, Christiansen C.

Mechanism of circadian variation in bone resorption. de Sousa MV, Pereira RM, Fukui R, Caparbo VF, da Silva ME. Carbohydrate beverages attenuate bone resorption markers in elite runners.

Sale C, Varley I, Jones TW, James RM, Tang JC, Fraser WD, et al. Effect of carbohydrate feeding on the bone metabolic response to running. Bielohuby M, Matsuura M, Herbach N, Kienzle E, Slawik M, Hoeflich A, et al. Short-term exposure to low-carbohydrate, high-fat diets induces low bone mineral density and reduces bone formation in rats.

Carter JD, Vasey FB, Valeriano J. The effect of a low-carbohydrate diet on bone turnover. Morton RW, Murphy KT, McKellar SR, Schoenfeld BJ, Henselmans M, Helms E, et al. A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults.

Kraut J, Coburn J. Bone, acid and osteoporosis. N Engl J Med. Barzel U, Massey L. Excess dietary protein can adversely effect bone. J Nutr. Dolan E, Sale C. Protein and bone health across the lifespan.

Proc Nutr Soc. Fenton T, Eliasziw M, Lyon A, Tough SC, Hanley DA. Meta-analysis of the quantity of calcium excretion associated with the net acid excretion of the modern diet under the acid ash diet hypothesis.

Am J Clin Nutr. Macdonald HM, New SA, Fraser WD, Campbell MK, Reid DM. Low dietary potassium intakes and high dietary estimates of net endogenous acid production are associated with low bone mineral density in premenopausal women and increased markers of bone resorption in postmenopausal women.

The impact of dietary protein on calcium absorption and kinetic measures of bone turnover in women. Heaney R. Bone Health. Zimmerman E, Busse B, Ritchie R. The fracture mechanics of human bone: influence of disease and treatment. Bonekey Rep. Do multi-ingredient protein supplements augment resistance training-induced gains in skeletal muscle mass and strength?

A systematic review and meta-analysis of 35 trials. Article PubMed Google Scholar. Kohrt WM, Barry DW, Schwartz RS. Muscle forces or gravity: what predominates mechanical loading on bone? Rizzoli R, Biver E, Bonjour JP, Coxam V, Goltzman D, Kanis JA, et al.

Benefits and safety of dietary protein for bone health—an expert consensus paper endorsed by the European Society for Clinical and Economical Aspects of Osteoporosis, Osteoarthritis, and Musculoskeletal Diseases and by the International Osteoporosis Foundation.

Owens DJ, Fraser WD, Close GL. Vitamin D and the athlete: emerging insights. Eur J Sport Sci. Pearce SH, Cheetham TD. Diagnosis and management of vitamin D deficiency. Scientific Advisory Committee on Nutrition. Vitamin D and Health. Accessed 17 Oct The Institute of Medicine.

Dietary Guidelines for Americans Holick MF. Vitamin D deficiency. Angeline ME, Gee AO, Shindle M, Warren RF, Rodeo SA.

The effects of vitamin D deficiency in athletes. Am J Sports Med. Cannell JJ, Hollis BW, Sorenson MB, Taft TN, Anderson JJ.

Athletic performance and vitamin D. Miller JR, Dunn KW, Ciliberti LJ, Patel RD, Swanson BA. Association of vitamin D with stress fractures: a retrospective cohort study. J Foot Ankle Surg. Maroon JC, Mathyssek CM, Bost JW, Amos A, Winkelman R, Yates AP, et al. Vitamin D profile in National Football League players.

Lappe J, Cullen D, Haynatzki G, Recker R, Ahlf R, Thompson K. Calcium and vitamin D supplementation decreases incidence of stress fractures in female navy recruits. Nieves JW, Melsop K, Curtis M, Kelsey JL, Bachrach LK, Greendale G, et al. Nutritional factors that influence change in bone density and stress fracture risk among young female cross-country runners.

Institute of Medicine. Dietary reference intakes for calcium and vitamin D: Institute of Medicine of the National Academies, Rector RS, Rogers R, Ruebel M, Hinton PS.

Participation in road cycling vs running is associated with lower bone mineral density in men. Tenforde AS, Carlson JL, Sainani KL, Chang AO, Kim JH, Golden NH, et al. Sport and triad risk factors influence bone mineral density in collegiate athletes.

Barry DW, Hansen KC, van Pelt RE, Witten M, Wolfe P, Kohrt WM. Acute calcium ingestion attenuates exercise-induced disruption of calcium homeostasis. Haakonssen EC, Ross ML, Knight EJ, Cato LE, Nana A, Wluka AE, et al.

The effects of a calcium-rich pre-exercise meal on biomarkers of calcium homeostasis in competitive female cyclists: a randomised crossover trial.

PLoS One. Verbalis JG, Barsony J, Sugimura Y, Tian Y, Adams DJ, Carter EA, et al. Hyponatremia-induced osteoporosis.

Barsony J, Sugimura Y, Verbalis JG. Osteoclast response to low extracellular sodium and the mechanism of hyponatremia-induced bone loss. J Biol Chem. Scott JP, Sale C, Greeves JP, Casey A, Dutton J, Fraser WD. Effect of fasting versus feeding on the bone metabolic response to running.

Townsend R, Elliott-Sale KJ, Currell K, Tang J, Fraser WD, Sale C. The effect of post-exercise carbohydrate and protein ingestion on bone metabolism.

Download references. This supplement is supported by the Gatorade Sports Science Institute GSSI. The supplement was guest edited by Lawrence L. Spriet, who attended a meeting of the GSSI Expert Panel in March and received honoraria from the GSSI, a division of PepsiCo, Inc.

Spriet received no honoraria for guest editing the supplement. Spriet suggested peer reviewers for each paper, which were sent to the Sports Medicine Editor-in-Chief for approval, prior to any reviewers being approached. Spriet provided comments on each paper and made an editorial decision based on comments from the peer reviewers and the Editor-in-Chief.

Where decisions were uncertain, Dr. Spriet consulted with the Editor-in-Chief. Musculoskeletal Physiology Research Group, Sport, Health and Performance Enhancement Research Centre, School of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NS, UK.

You can also search for this author in PubMed Google Scholar. Correspondence to Craig Sale. This article is based on a presentation by Craig Sale to the GSSI Expert Panel in March Funding for attendance at that meeting together with an honorarium for preparation of this article were provided by the GSSI.

Open Access This article is distributed under the terms of the Creative Commons Attribution 4. Reprints and permissions. Sale, C. Nutrition and Athlete Bone Health.

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When it Iron deficiency and bone health in athletes to the Ginger stir-fry recipe Glutamine and detoxification of relative energy healty in sport RED-S defifiency, the bne well-known nad are poor bone health, irregular periods in females, and low testosterone in males. However, new research suggests that under-fuelling may also increase the risk of iron deficiency. As a reminder, RED-S is caused when not enough calories are consumed by an athlete. For more on that click here. Iron deficiency or iron deficiency anemia occurs when not enough iron is consumed. Athletes have an increased risk of becoming iron deficient because exercise increases iron losses. Iron deficiency and bone health in athletes

Author: Volar

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