Physical Activity Guidelines Advisory Committee: Physical Activity Guidelines Advisory Committee Report, 2008. Book Physical Activity Guidelines Advisory Committee Report, 2008. 2008, City: Department of Health and Human Services, (Editor ed.^eds.)
Royal College of Obstetricians and Gynaecologists: Exercise in pregnancy. Book Exercise in pregnancy. City; 2006:1-7, 4: 1-7. (Editor ed.^eds.)
Kramer MS, McDonald SW: Aerobic exercise for women during pregnancy. Cochrane Database Syst Rev. 2006, 3: CD000180-
Chasan-Taber L, Evenson KR, Sternfeld B, Kengeri S: Assessment of recreational physical activity during pregnancy in epidemiologic studies of birthweight and length of gestation: methodologic aspects. Women Health. 2007, 45: 85-107.
Chasan-Taber L, Schmidt MD, Roberts DE, Hosmer D, Markenson G, Freedson PS: Development and validation of a Pregnancy Physical Activity Questionnaire. Med Sci Sports Exerc. 2004, 36: 1750-1760. 10.1249/01.MSS.0000142303.49306.0D.
Schmidt MD, Freedson PS, Pekow P, Roberts D, Sternfeld B, Chasan-Taber L: Validation of the Kaiser Physical Activity Survey in pregnant women. Med Sci Sports Exerc. 2006, 38: 42-50.
Evenson KR, Wen F: Measuring physical activity among pregnant women using a structured one-week recall questionnaire: evidence for validity and reliability. The international journal of behavioral nutrition and physical activity. 7: 21-
Haakstad LA, Gundersen I, Bo K: Self-reporting compared to motion monitor in the measurement of physical activity during pregnancy. Acta obstetricia et gynecologica Scandinavica. 89: 749-756.
Aittasalo M, Pasanen M, Fogelholm M, Ojala K: Validity and repeatability of a short pregnancy leisure time physical activity questionnaire. J Phys Act Health. 7: 109-118.
Poudevigne MS, O'Connor PJ: A review of physical activity patterns in pregnant women and their relationship to psychological health. Sports Med. 2006, 36: 19-38. 10.2165/00007256-200636010-00003.
Prince SA, Adamo KB, Hamel ME, Hardt J, Gorber SC, Tremblay M: A comparison of direct versus self-report measures for assessing physical activity in adults: a systematic review. The international journal of behavioral nutrition and physical activity. 2008, 5: 56-10.1186/1479-5868-5-56.
Neilson HK, Robson PJ, Friedenreich CM, Csizmadi I: Estimating activity energy expenditure: how valid are physical activity questionnaires?. The American journal of clinical nutrition. 2008, 87: 279-291.
Stein AD, Rivera JM, Pivarnik JM: Measuring energy expenditure in habitually active and sedentary pregnant women. Med Sci Sports Exerc. 2003, 35: 1441-1446. 10.1249/01.MSS.0000079107.04349.9A.
Rousham EK, Clarke PE, Gross H: Significant changes in physical activity among pregnant women in the UK as assessed by accelerometry and self-reported activity. Eur J Clin Nutr. 2006, 60: 393-400. 10.1038/sj.ejcn.1602329.
Oostdam N, van Poppel MN, Eekhoff EM, Wouters MG, van Mechelen W: Design of FitFor2 study: the effects of an exercise program on insulin sensitivity and plasma glucose levels in pregnant women at high risk for gestational diabetes. BMC Pregnancy Childbirth. 2009, 9: 1-10.1186/1471-2393-9-1.
Symons Downs D, LeMasurier GC, DiNallo JM: Baby steps: pedometer-determined and self-reported leisure-time exercise behaviors of pregnant women. J Phys Act Health. 2009, 6: 63-72.
Corder K, Brage S, Ekelund U: Accelerometers and pedometers: methodology and clinical application. Curr Opin Clin Nutr Metab Care. 2007, 10: 597-603. 10.1097/MCO.0b013e328285d883.
Harrison CL, Thompson RG, Teede HJ, Lombard CB: Measuring physical activity during pregnancy. Int J Behav Nutr Phys Act. 2011, 8: 19-10.1186/1479-5868-8-19.
Connolly CP, Coe DP, Kendrick JM, Bassett DRJ, Thompson DL: Accuracy of Physical Activity Monitors in Pregnant Women. Medicine & Science in Sports & Exercise. 2010.
Tudor-Locke C, Ainsworth BE, Thompson RW, Matthews CE: Comparison of pedometer and accelerometer measures of free-living physical activity. Med Sci Sports Exerc. 2002, 34: 2045-2051. 10.1097/00005768-200212000-00027.
Macfarlane DJ, Chan D, Chan KL, Ho EY, Lee CC: Using three objective criteria to examine pedometer guidelines for free-living individuals. Eur J Appl Physiol. 2008, 104: 435-444. 10.1007/s00421-008-0789-4.
Ramirez-Marrero FA, Rivera-Brown AM, Nazario CM, Rodriguez-Orengo JF, Smit E, Smith BA: Self-reported physical activity in Hispanic adults living with HIV: comparison with accelerometer and pedometer. J Assoc Nurses AIDS Care. 2008, 19: 283-294. 10.1016/j.jana.2008.04.003.
Harris TJ, Owen CG, Victor CR, Adams R, Ekelund U, Cook DG: A comparison of questionnaire, accelerometer, and pedometer: measures in older people. Med Sci Sports Exerc. 2009, 41: 1392-1402. 10.1249/MSS.0b013e31819b3533.
Siega-Riz AM, King JC: Position of the American Dietetic Association and American Society for Nutrition: obesity, reproduction, and pregnancy outcomes. Journal of the American Dietetic Association. 2009, 109: 918-927.
Weissgerber TL, Wolfe LA, Davies GA, Mottola MF: Exercise in the prevention and treatment of maternal-fetal disease: a review of the literature. Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme. 2006, 31: 661-674. 10.1139/h06-060.
Trost SG, McIver KL, Pate RR: Conducting accelerometer-based activity assessments in field-based research. Med Sci Sports Exerc. 2005, 37: S531-543. 10.1249/01.mss.0000185657.86065.98.
Chen KY, Bassett DR: The technology of accelerometry-based activity monitors: current and future. Med Sci Sports Exerc. 2005, 37: S490-500. 10.1249/01.mss.0000185571.49104.82.
Plasqui G, Westerterp KR: Physical activity assessment with accelerometers: an evaluation against doubly labeled water. Obesity (Silver Spring). 2007, 15: 2371-2379. 10.1038/oby.2007.281.
Craig CL, Marshall AL, Sjostrom M, Bauman AE, Booth ML, Ainsworth BE, Pratt M, Ekelund U, Yngve A, Sallis JF, Oja P: International physical activity questionnaire: 12-country reliability and validity. Med Sci Sports Exerc. 2003, 35: 1381-1395. 10.1249/01.MSS.0000078924.61453.FB.
Freedson PS, Melanson E, Sirard J: Calibration of the Computer Science and Applications, Inc. accelerometer. Med Sci Sports Exerc. 1998, 30: 777-781. 10.1097/00005768-199805000-00021.
Crouter SE, Schneider PL, Karabulut M, Bassett DR: Validity of 10 electronic pedometers for measuring steps, distance, and energy cost. Med Sci Sports Exerc. 2003, 35: 1455-1460. 10.1249/01.MSS.0000078932.61440.A2.
Schneider PL, Crouter SE, Lukajic O, Bassett DR: Accuracy and reliability of 10 pedometers for measuring steps over a 400-m walk. Med Sci Sports Exerc. 2003, 35: 1779-1784. 10.1249/01.MSS.0000089342.96098.C4.
Tudor-Locke C, Bassett DR: How many steps/day are enough? Preliminary pedometer indices for public health. Sports Med. 2004, 34: 1-8. 10.2165/00007256-200434010-00001.
Tudor-Locke C, Hatano Y, Pangrazi RP, Kang M: Revisiting "how many steps are enough?". Med Sci Sports Exerc. 2008, 40: S537-543. 10.1249/MSS.0b013e31817c7133.
Bland JM, Altman DG: Measuring agreement in method comparison studies. Stat Methods Med Res. 1999, 8: 135-160. 10.1191/096228099673819272.
Landis JR, Koch GG: The measurement of observer agreement for categorical data. Biometrics. 1977, 33: 159-174. 10.2307/2529310.
Schlussel MM, Souza EB, Reichenheim ME, Kac G: Physical activity during pregnancy and maternal-child health outcomes: a systematic literature review. Cad Saude Publica. 2008, 24 (Suppl 4): s531-544.
Rothney MP, Apker GA, Song Y, Chen KY: Comparing the performance of three generations of ActiGraph accelerometers. J Appl Physiol. 2008, 105: 1091-1097. 10.1152/japplphysiol.90641.2008.
Kozey SL, Staudenmayer JW, Troiano RP, Freedson PS: Comparison of the ActiGraph 7164 and the ActiGraph GT1M during Self-Paced Locomotion. Med Sci Sports Exerc. 2010, 42: 971-976. 10.1249/MSS.0b013e3181c29e90.
Melanson EL, Knoll JR, Bell ML, Donahoo WT, Hill JO, Nysse LJ, Lanningham-Foster L, Peters JC, Levine JA: Commercially available pedometers: considerations for accurate step counting. Prev Med. 2004, 39: 361-368. 10.1016/j.ypmed.2004.01.032.
Le Masurier GC, Tudor-Locke C: Comparison of pedometer and accelerometer accuracy under controlled conditions. Med Sci Sports Exerc. 2003, 35: 867-871. 10.1249/01.MSS.0000064996.63632.10.
Johannsen DL, Calabro MA, Stewart J, Franke W, Rood JC, Welk GJ: Accuracy of armband monitors for measuring daily energy expenditure in healthy adults. Med Sci Sports Exerc. 2010, 42: 2134-2140. 10.1249/MSS.0b013e3181e0b3ff.
Mottola MF, Giroux I, Gratton R, Hammond JA, Hanley A, Harris S, McManus R, Davenport M, Sopper MM: Nutrition and exercise prevents excess weight gain in overweight pregnant women. Med Sci Sports Exerc. 2009