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Iron Insufficiency Diminishes the Erythropoietic Response to Moderate Altitude Exposure.

Okazaki K, Stray-Gundersen J, Chapman RF, Levine BD.

J Appl Physiol (1985). 2019 Oct 31. doi: 10.1152/japplphysiol.00115.2018. [Epub ahead of print]


"Train-High Sleep-Low" Dietary Periodization Does Not Alter Ventilatory Strategies During Cycling Exercise.

Paris HL, Fulton TJ, Wilhite DP, Baranauskas MN, Chapman RF, Mickleborough TD.

J Am Coll Nutr. 2019 Sep 24:1-8. doi: 10.1080/07315724.2019.1654419. [Epub ahead of print]


Inspiratory Muscle Training: Improvement of Exercise Performance With Acute Hypoxic Exposure.

Hursh DG, Baranauskas MN, Wiggins CC, Bielko S, Mickleborough TD, Chapman RF.

Int J Sports Physiol Perform. 2019 Sep 1;14(8):1124-1131. doi: 10.1123/ijspp.2018-0483.


Special Environments: Altitude and Heat.

Saunders PU, Garvican-Lewis LA, Chapman RF, Périard JD.

Int J Sport Nutr Exerc Metab. 2019 Mar 1;29(2):210-219. doi: 10.1123/ijsnem.2018-0256. Epub 2019 Mar 12. Review.


Ischemic Preconditioning, O2 Kinetics, and Performance in Normoxia and Hypoxia.

Wiggins CC, Constantini K, Paris HL, Mickleborough TD, Chapman RF.

Med Sci Sports Exerc. 2019 May;51(5):900-911. doi: 10.1249/MSS.0000000000001882.


Effect of carbohydrate ingestion on central fatigue during prolonged running exercise in moderate hypoxia.

Paris HL, Fulton TJ, Chapman RF, Fly AD, Koceja DM, Mickleborough TD.

J Appl Physiol (1985). 2019 Jan 1;126(1):141-151. doi: 10.1152/japplphysiol.00684.2018. Epub 2018 Nov 9.


Acute hypercapnia does not alter voluntary drive to the diaphragm in healthy humans.

Wan HY, Stickford JL, Kitano K, Manz WJ, Koceja DM, Chapman RF, Stager JM.

Respir Physiol Neurobiol. 2018 Dec;258:60-68. doi: 10.1016/j.resp.2018.05.012. Epub 2018 May 30.


Carbohydrate Mouth Rinse Improves Cycling Time-Trial Performance without Altering Plasma Insulin Concentration.

Murray KO, Paris HL, Fly AD, Chapman RF, Mickleborough TD.

J Sports Sci Med. 2018 Mar 1;17(1):145-152. eCollection 2018 Mar.


Locomotor-respiratory coupling is maintained in simulated moderate altitude in trained distance runners.

Fulton TJ, Paris HL, Stickford ASL, Gruber AH, Mickleborough TD, Chapman RF.

J Appl Physiol (1985). 2018 Jul 1;125(1):1-7. doi: 10.1152/japplphysiol.01122.2017. Epub 2018 Mar 8.


Commentaries on Viewpoint: Resistance training and exercise tolerance during high-intensity exercise: moving beyond just running economy and muscle strength.

Bertuzzi R, Gáspari AF, Trojbicz LR, Silva-Cavalcante MD, Lima-Silva AE, Billaut F, Girard O, Millet GP, Bossi AH, Hopker J, Pandeló DR Jr, Fulton TJ, Paris HL, Chapman RF, Grosicki GJ, Murach KA, Hureau TJ, Dufour SP, Favret F, Kruse NT, Nicolò A, Sacchetti M, Pedralli M, Pinheiro FA, Tricoli V, Brietzke C, Pires FO, Sandford GN, Pearson S, Kilding AE, Ross A, Laursen PB, da Silveira ALB, Olivares EL, de Azevedo Cruz Seara F, Miguel-dos-Santos R, Mesquita TRR, Nelatury S, Vagula M.

J Appl Physiol (1985). 2018 Feb 1;124(2):529-535. doi: 10.1152/japplphysiol.01064.2017. No abstract available.


Inspiratory muscle training improves exercise capacity with thoracic load carriage.

Shei RJ, Chapman RF, Gruber AH, Mickleborough TD.

Physiol Rep. 2018 Feb;6(3). doi: 10.14814/phy2.13558.


Is live high-train low altitude training relevant for elite athletes? Flawed analysis from inaccurate data.

Millet GP, Chapman RF, Girard O, Brocherie F.

Br J Sports Med. 2019 Aug;53(15):923-925. doi: 10.1136/bjsports-2017-098083. Epub 2017 Dec 15. No abstract available.


Synchronizing Gait with Cardiac Cycle Phase Alters Heart Rate Response during Running.

Constantini K, Stickford ASL, Bleich JL, Mannheimer PD, Levine BD, Chapman RF.

Med Sci Sports Exerc. 2018 May;50(5):1046-1053. doi: 10.1249/MSS.0000000000001515.


Routine Screening for Iron Deficiency Is an Important Component of Athlete Care.

Chapman RF, Sinex J, Wilber R, Kendig A, Moreau B, Nabhan D, Stray-Gundersen J.

Med Sci Sports Exerc. 2017 Nov;49(11):2364. doi: 10.1249/MSS.0000000000001358. No abstract available.


Repeated High-Intensity Cycling Performance Is Unaffected by Timing of Carbohydrate Ingestion.

Shei RJ, Paris HL, Beck CP, Chapman RF, Mickleborough TD.

J Strength Cond Res. 2018 Aug;32(8):2243-2249. doi: 10.1519/JSC.0000000000002226.


Short-term arrival strategies for endurance exercise performance at moderate altitude.

Foss JL, Constantini K, Mickleborough TD, Chapman RF.

J Appl Physiol (1985). 2017 Nov 1;123(5):1258-1265. doi: 10.1152/japplphysiol.00314.2017. Epub 2017 Aug 17.


Marathon Specialization in Elites: A Head Start for Africans.

Noble TJ, Chapman RF.

Int J Sports Physiol Perform. 2018 Jan 1;13(1):102-106. doi: 10.1123/ijspp.2017-0069. Epub 2018 Jan 19.


A Clinician Guide to Altitude Training for Optimal Endurance Exercise Performance at Sea Level.

Constantini K, Wilhite DP, Chapman RF.

High Alt Med Biol. 2017 Jun;18(2):93-101. doi: 10.1089/ham.2017.0020. Epub 2017 Apr 28. Review.


Prevalence of Exercise-Induced Arterial Hypoxemia in Distance Runners at Sea Level.

Constantini K, Tanner DA, Gavin TP, Harms CA, Stager JM, Chapman RF.

Med Sci Sports Exerc. 2017 May;49(5):948-954. doi: 10.1249/MSS.0000000000001193.


The role of inspiratory muscle training in the management of asthma and exercise-induced bronchoconstriction.

Shei RJ, Paris HL, Wilhite DP, Chapman RF, Mickleborough TD.

Phys Sportsmed. 2016 Nov;44(4):327-334. Epub 2016 Apr 26. Review.


Commentaries on Viewpoint: Time for a new metric for hypoxic dose?

Millet GP, Brocherie F, Girard O, Wehrlin JP, Troesch S, Hauser A, Steiner T, Peltonen JE, Rusko HK, Constantini K, Fulton TJ, Hursh DG, Noble TJ, Paris HL, Wiggins CC, Chapman RF, Levine BD, Kumar VH, Schmidt WF.

J Appl Physiol (1985). 2016 Jul 1;121(1):356-8. doi: 10.1152/japplphysiol.00460.2016. No abstract available.


No Change in Running Mechanics With Live High-Train Low Altitude Training in Elite Distance Runners.

Stickford AS, Wilhite DP, Chapman RF.

Int J Sports Physiol Perform. 2017 Jan;12(1):133-136. doi: 10.1123/ijspp.2016-0056. Epub 2016 Aug 24.


Living altitude influences endurance exercise performance change over time at altitude.

Chapman RF, Karlsen T, Ge RL, Stray-Gundersen J, Levine BD.

J Appl Physiol (1985). 2016 May 15;120(10):1151-8. doi: 10.1152/japplphysiol.00909.2015. Epub 2016 Mar 10.


Runners maintain locomotor-respiratory coupling following isocapnic voluntary hyperpnea to task failure.

Stickford AS, Stickford JL, Tanner DA, Stager JM, Chapman RF.

Eur J Appl Physiol. 2015 Nov;115(11):2395-405. doi: 10.1007/s00421-015-3220-y. Epub 2015 Jul 22.


Endurance exercise performance in acute hypoxia is influenced by expiratory flow limitation.

Weavil JC, Duke JW, Stickford JL, Stager JM, Chapman RF, Mickleborough TD.

Eur J Appl Physiol. 2015 Aug;115(8):1653-63. doi: 10.1007/s00421-015-3145-5. Epub 2015 Mar 13.


Operating lung volumes are affected by exercise mode but not trunk and hip angle during maximal exercise.

Duke JW, Stickford JL, Weavil JC, Chapman RF, Stager JM, Mickleborough TD.

Eur J Appl Physiol. 2014 Nov;114(11):2387-97. doi: 10.1007/s00421-014-2956-0. Epub 2014 Aug 2.


Lower-leg compression, running mechanics, and economy in trained distance runners.

Stickford AS, Chapman RF, Johnston JD, Stager JM.

Int J Sports Physiol Perform. 2015 Jan;10(1):76-83. doi: 10.1123/ijspp.2014-0003. Epub 2014 Jun 6.


Timing of arrival and pre-acclimatization strategies for the endurance athlete competing at moderate to high altitudes.

Chapman RF, Laymon AS, Levine BD.

High Alt Med Biol. 2013 Dec;14(4):319-24. doi: 10.1089/ham.2013.1022. Review.


Timing of return from altitude training for optimal sea level performance.

Chapman RF, Laymon Stickford AS, Lundby C, Levine BD.

J Appl Physiol (1985). 2014 Apr 1;116(7):837-43. doi: 10.1152/japplphysiol.00663.2013. Epub 2013 Dec 12. Review.


The individual response to training and competition at altitude.

Chapman RF.

Br J Sports Med. 2013 Dec;47 Suppl 1:i40-4. doi: 10.1136/bjsports-2013-092837. Review.


Defining the "dose" of altitude training: how high to live for optimal sea level performance enhancement.

Chapman RF, Karlsen T, Resaland GK, Ge RL, Harber MP, Witkowski S, Stray-Gundersen J, Levine BD.

J Appl Physiol (1985). 2014 Mar 15;116(6):595-603. doi: 10.1152/japplphysiol.00634.2013. Epub 2013 Oct 24.


Functional movement scores and longitudinal performance outcomes in elite track and field athletes.

Chapman RF, Laymon AS, Arnold T.

Int J Sports Physiol Perform. 2014 Mar;9(2):203-11. doi: 10.1123/ijspp.2012-0329. Epub 2013 Apr 23.


Inspiratory loading and limb locomotor and respiratory muscle deoxygenation during cycling exercise.

Turner LA, Tecklenburg-Lund S, Chapman RF, Stager JM, Duke JW, Mickleborough TD.

Respir Physiol Neurobiol. 2013 Feb 1;185(3):506-14. doi: 10.1016/j.resp.2012.11.018. Epub 2012 Dec 8.


Increases in .VO2max with "live high-train low" altitude training: role of ventilatory acclimatization.

Wilhite DP, Mickleborough TD, Laymon AS, Chapman RF.

Eur J Appl Physiol. 2013 Feb;113(2):419-26. doi: 10.1007/s00421-012-2443-4. Epub 2012 Jul 7.


Comments on Point:Counterpoint: Hypobaric hypoxia induces/does not induce different responses from normobaric hypoxia.

Girard O, Koehle MS, MacInnis MJ, Guenette JA, Koehle MS, Verges S, Rupp T, Jubeau M, Perrey S, Millet GY, Chapman RF, Levine BD, Conkin J, Wessel JH 3rd, Nespoulet H, Wuyam B, Tamisier R, Verges S, Levy P, Casey DP, Taylor BJ, Snyder EM, Johnson BD, Laymon AS, Stickford JL, Weavil JC, Loeppky JA, Pun M, Schommer K, Bartsch P, Vagula MC, Nelatury CF.

J Appl Physiol (1985). 2012 May;112(10):1788-94. doi: 10.1152/japplphysiol.00356.2012. No abstract available.


Ground contact time as an indicator of metabolic cost in elite distance runners.

Chapman RF, Laymon AS, Wilhite DP, McKenzie JM, Tanner DA, Stager JM.

Med Sci Sports Exerc. 2012 May;44(5):917-25. doi: 10.1249/MSS.0b013e3182400520.


Inspiratory muscle training lowers the oxygen cost of voluntary hyperpnea.

Turner LA, Tecklenburg-Lund SL, Chapman RF, Stager JM, Wilhite DP, Mickleborough TD.

J Appl Physiol (1985). 2012 Jan;112(1):127-34. doi: 10.1152/japplphysiol.00954.2011. Epub 2011 Oct 6.


Role of altitude training and the two-hour marathon.

Chapman RF, Laymon A, Lundby C, Levine BD.

J Appl Physiol (1985). 2011 Jan;110(1):285-6; discussion 294. doi: 10.1152/japplphysiol.01259.2010. No abstract available.


Demonstration of ignition radiation temperatures in indirect-drive inertial confinement fusion hohlraums.

Glenzer SH, MacGowan BJ, Meezan NB, Adams PA, Alfonso JB, Alger ET, Alherz Z, Alvarez LF, Alvarez SS, Amick PV, Andersson KS, Andrews SD, Antonini GJ, Arnold PA, Atkinson DP, Auyang L, Azevedo SG, Balaoing BN, Baltz JA, Barbosa F, Bardsley GW, Barker DA, Barnes AI, Baron A, Beeler RG, Beeman BV, Belk LR, Bell JC, Bell PM, Berger RL, Bergonia MA, Bernardez LJ, Berzins LV, Bettenhausen RC, Bezerides L, Bhandarkar SD, Bishop CL, Bond EJ, Bopp DR, Borgman JA, Bower JR, Bowers GA, Bowers MW, Boyle DT, Bradley DK, Bragg JL, Braucht J, Brinkerhoff DL, Browning DF, Brunton GK, Burkhart SC, Burns SR, Burns KE, Burr B, Burrows LM, Butlin RK, Cahayag NJ, Callahan DA, Cardinale PS, Carey RW, Carlson JW, Casey AD, Castro C, Celeste JR, Chakicherla AY, Chambers FW, Chan C, Chandrasekaran H, Chang C, Chapman RF, Charron K, Chen Y, Christensen MJ, Churby AJ, Clancy TJ, Cline BD, Clowdus LC, Cocherell DG, Coffield FE, Cohen SJ, Costa RL, Cox JR, Curnow GM, Dailey MJ, Danforth PM, Darbee R, Datte PS, Davis JA, Deis GA, Demaret RD, Dewald EL, Di Nicola P, Di Nicola JM, Divol L, Dixit S, Dobson DB, Doppner T, Driscoll JD, Dugorepec J, Duncan JJ, Dupuy PC, Dzenitis EG, Eckart MJ, Edson SL, Edwards GJ, Edwards MJ, Edwards OD, Edwards PW, Ellefson JC, Ellerbee CH, Erbert GV, Estes CM, Fabyan WJ, Fallejo RN, Fedorov M, Felker B, Fink JT, Finney MD, Finnie LF, Fischer MJ, Fisher JM, Fishler BT, Florio JW, Forsman A, Foxworthy CB, Franks RM, Frazier T, Frieder G, Fung T, Gawinski GN, Gibson CR, Giraldez E, Glenn SM, Golick BP, Gonzales H, Gonzales SA, Gonzalez MJ, Griffin KL, Grippen J, Gross SM, Gschweng PH, Gururangan G, Gu K, Haan SW, Hahn SR, Haid BJ, Hamblen JE, Hammel BA, Hamza AV, Hardy DL, Hart DR, Hartley RG, Haynam CA, Heestand GM, Hermann MR, Hermes GL, Hey DS, Hibbard RL, Hicks DG, Hinkel DE, Hipple DL, Hitchcock JD, Hodtwalker DL, Holder JP, Hollis JD, Holtmeier GM, Huber SR, Huey AW, Hulsey DN, Hunter SL, Huppler TR, Hutton MS, Izumi N, Jackson JL, Jackson MA, Jancaitis KS, Jedlovec DR, Johnson B, Johnson MC, Johnson T, Johnston MP, Jones OS, Kalantar DH, Kamperschroer JH, Kauffman RL, Keating GA, Kegelmeyer LM, Kenitzer SL, Kimbrough JR, King K, Kirkwood RK, Klingmann JL, Knittel KM, Kohut TR, Koka KG, Kramer SW, Krammen JE, Krauter KG, Krauter GW, Krieger EK, Kroll JJ, La Fortune KN, Lagin LJ, Lakamsani VK, Landen OL, Lane SW, Langdon AB, Langer SH, Lao N, Larson DW, Latray D, Lau GT, Le Pape S, Lechleiter BL, Lee Y, Lee TL, Li J, Liebman JA, Lindl JD, Locke SF, Loey HK, London RA, Lopez FJ, Lord DM, Lowe-Webb RR, Lown JG, Ludwigsen AP, Lum NW, Lyons RR, Ma T, MacKinnon AJ, Magat MD, Maloy DT, Malsbury TN, Markham G, Marquez RM, Marsh AA, Marshall CD, Marshall SR, Maslennikov IL, Mathisen DG, Mauger GJ, Mauvais M-, McBride JA, McCarville T, McCloud JB, McGrew A, McHale B, MacPhee AG, Meeker JF, Merill JS, Mertens EP, Michel PA, Miller MG, Mills T, Milovich JL, Miramontes R, Montesanti RC, Montoya MM, Moody J, Moody JD, Moreno KA, Morris J, Morriston KM, Nelson JR, Neto M, Neumann JD, Ng E, Ngo QM, Olejniczak BL, Olson RE, Orsi NL, Owens MW, Padilla EH, Pannell TM, Parham TG, Patterson RW Jr, Pavel G, Prasad RR, Pendlton D, Penko FA, Pepmeier BL, Petersen DE, Phillips TW, Pigg D, Piston KW, Pletcher KD, Powell CL, Radousky HB, Raimondi BS, Ralph JE, Rampke RL, Reed RK, Reid WA, Rekow VV, Reynolds JL, Rhodes JJ, Richardson MJ, Rinnert RJ, Riordan BP, Rivenes AS, Rivera AT, Roberts CJ, Robinson JA, Robinson RB, Robison SR, Rodriguez OR, Rogers SP, Rosen MD, Ross GF, Runkel M, Runtal AS, Sacks RA, Sailors SF, Salmon JT, Salmonson JD, Saunders RL, Schaffer JR, Schindler TM, Schmitt MJ, Schneider MB, Segraves KS, Shaw MJ, Sheldrick ME, Shelton RT, Shiflett MK, Shiromizu SJ, Shor M, Silva LL, Silva SA, Skulina KM, Smauley DA, Smith BE, Smith LK, Solomon AL, Sommer S, Soto JG, Spafford NI, Speck DE, Springer PT, Stadermann M, Stanley F, Stone TG, Stout EA, Stratton PL, Strausser RJ, Suter LJ, Sweet W, Swisher MF, Tappero JD, Tassano JB, Taylor JS, Tekle EA, Thai C, Thomas CA, Thomas A, Throop AL, Tietbohl GL, Tillman JM, Town RP, Townsend SL, Tribbey KL, Trummer D, Truong J, Vaher J, Valadez M, Van Arsdall P, Van Prooyen AJ, Vergel de Dios EO, Vergino MD, Vernon SP, Vickers JL, Villanueva GT, Vitalich MA, Vonhof SA, Wade FE, Wallace RJ, Warren CT, Warrick AL, Watkins J, Weaver S, Wegner PJ, Weingart MA, Wen J, White KS, Whitman PK, Widmann K, Widmayer CC, Wilhelmsen K, Williams EA, Williams WH, Willis L, Wilson EF, Wilson BA, Witte MC, Work K, Yang PS, Young BK, Youngblood KP, Zacharias RA, Zaleski T, Zapata PG, Zhang H, Zielinski JS, Kline JL, Kyrala GA, Niemann C, Kilkenny JD, Nikroo A, Van Wonterghem BM, Atherton LJ, Moses EI.

Phys Rev Lett. 2011 Feb 25;106(8):085004. Epub 2011 Feb 25. Erratum in: Phys Rev Lett. 2011 Mar 11;106(10):109903.


Impairment of 3000-m run time at altitude is influenced by arterial oxyhemoglobin saturation.

Chapman RF, Stager JM, Tanner DA, Stray-Gundersen J, Levine BD.

Med Sci Sports Exerc. 2011 Sep;43(9):1649-56. doi: 10.1249/MSS.0b013e318211bf45.


Epo production at altitude in elite endurance athletes is not associated with the sea level hypoxic ventilatory response.

Chapman RF, Stray-Gundersen J, Levine BD.

J Sci Med Sport. 2010 Nov;13(6):624-9. doi: 10.1016/j.jsams.2010.02.001. Epub 2010 Mar 31.


The effects of caffeine on ventilation and pulmonary function during exercise: an often-overlooked response.

Chapman RF, Mickleborough TD.

Phys Sportsmed. 2009 Dec;37(4):97-103. doi: 10.3810/psm.2009.12.1747. Review.


Altitude training considerations for the winter sport athlete.

Chapman RF, Stickford JL, Levine BD.

Exp Physiol. 2010 Mar;95(3):411-21. doi: 10.1113/expphysiol.2009.050377. Epub 2009 Oct 16. Review.


Caffeine stimulates ventilation in athletes with exercise-induced hypoxemia.

Chapman RF, Stager JM.

Med Sci Sports Exerc. 2008 Jun;40(6):1080-6. doi: 10.1249/MSS.0b013e3181667421.


Exercise economy does not change after acclimatization to moderate to very high altitude.

Lundby C, Calbet JA, Sander M, van Hall G, Mazzeo RS, Stray-Gundersen J, Stager JM, Chapman RF, Saltin B, Levine BD.

Scand J Med Sci Sports. 2007 Jun;17(3):281-91.


Ancient trans-Atlantic flight explains locust biogeography: molecular phylogenetics of Schistocerca.

Lovejoy NR, Mullen SP, Sword GA, Chapman RF, Harrison RG.

Proc Biol Sci. 2006 Apr 7;273(1588):767-74.


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