Effects of acute androstenedione supplementation on testosterone levels in older men

References

• Frischknecht R. Effect of training on muscle strength and motor function in the elderly. Reprod Nutr Dev 1998;38:167–74
   PubMedGoogle Scholar
• Goh VHH, Hart WG. Associations of physical exercise as a lifestyle habit with lean and fat body mass and handgrip strength and age in Asian men. Aging Male 2014;17:131–5
   PubMed Web of Science ®Google Scholar
• Grimby G, Danneskiold-Samsøe B, Hvid K, Saltin B. Morphology and enzymatic capacity in arm and leg muscles in 78–81 year old men and women. Acta Physiol Scand 1982;115:125–34
   PubMedGoogle Scholar
• Grimby G, Saltin B. The ageing muscle. Clin Physiol 1983;3:209–18
   PubMedGoogle Scholar
• Hopp JF. Effects of age and resistance training on skeletal muscle: a review. Phys Ther 1993;73:361–73
   PubMed Web of Science ®Google Scholar
• Kirkeby S, Garbarsch C. Aging affects different human muscles in various ways. An image analysis of the histomorphometric characteristics of fiber types in human masseter and vastus lateralis muscles from young adults and the very old. Histol Histopathol 2000;15:61–71
   PubMed Web of Science ®Google Scholar
• Kirkendall DT, Garrett WE. The effects of aging and training on skeletal muscle. Am J Sports Med 1998;26:598–602
   PubMed Web of Science ®Google Scholar
• Rogers MA, Evans WJ. Changes in skeletal muscle with aging: effects of exercise training. Exerc Sport Sci Rev 1993;21:65–102
   PubMedGoogle Scholar
• Jette AM, Branch LG. The Framingham Disability Study: II. Physical disability among the aging. Am J Public Health 1981;71:1211–16
   PubMed Web of Science ®Google Scholar
• Danneskiold-Samsøe B, Kofod V, Munter J, et al. Muscle strength and functional capacity in 78–81-year-old men and women. Eur J Appl Physiol Occup Physiol 1984;52:310–14
   PubMed Web of Science ®Google Scholar
• Harries UJ, Bassey EJ. Torque-velocity relationships for the knee extensors in women in their 3rd and 7th decades. Eur J Appl Physiol Occup Physiol 1990;60:187–90
   PubMed Web of Science ®Google Scholar
• Larsson L. Morphological and functional characteristics of the ageing skeletal muscle in man. A cross-sectional study. Acta Physiol Scand 1978;457:1–36
   Google Scholar
• Murray MP, Duthie EH, Gambert SR, et al. Age-related differences in knee muscle strength in normal women. J Gerontol 1985;40:275–80
   PubMedGoogle Scholar
• Vandervoort AA, Hayes KC, Blanger A. Strength and endurance of skeletal muscle in the elderly. Physiother Canada 1986;38:167–73
   Google Scholar
• Anawalt BD, Merriam GR. Neuroendocrine aging in men. Andropause and somatopause. Endocrinol Metab Clin N Am 2001;30:647–69
   PubMed Web of Science ®Google Scholar
• Young A, Stokes M, Crowe M. The size and strength of the quadriceps muscles of old and young men. Clin Physiol 1985;5:145–54
   PubMedGoogle Scholar
• Rodriguez-Tolrà J, Torremadé Barreda J, del Rio L, et al. Effects of testosterone treatment on body composition in males with testosterone deficiency syndrome. Aging Male 2013;16:184–90
   PubMed Web of Science ®Google Scholar
• Florini J. Hormonal control of muscle cell growth. J Anim Sci 1985;61:21–37
   Web of Science ®Google Scholar
• Craig BW, Everhart J, Brown R. The influence of high-resistance training on glucose tolerance in young and elderly subjects. Mech Ageing Dev 1989;49:147–57
   PubMed Web of Science ®Google Scholar
• Craig BW, Brown R, Everhart J. Effects of progressive resistance training on growth hormone and testosterone levels in young and elderly subjects. Mech Ageing Dev 1989;49:159–69
   PubMed Web of Science ®Google Scholar
• Häkkinen K, Pakarinen A, Newton RU, Kraemer WJ. Acute hormone responses to heavy resistance lower and upper extremity exercise in young versus old men. Eur J Appl Physiol Occup Physiol 1998;77:312–19
   PubMed Web of Science ®Google Scholar
• Urban RJ, Bodenburg YH, Gilkison C, et al. Testosterone administration to elderly men increases skeletal muscle strength and protein synthesis. Am J Physiol 1995;269:E820–6
   PubMed Web of Science ®Google Scholar
• Galvão DA, Taaffe DR, Spry N, et al. Reduced muscle strength and functional performance in men with prostate cancer undergoing androgen suppression: a comprehensive cross-sectional investigation. Prostate Cancer Prostatic Dis 2009;12:198–203
   PubMed Web of Science ®Google Scholar
• Brown GA, Vukovich MD, Martini ER, et al. Endocrine responses to chronic androstenedione intake in 30- to 56-year-old men. J Clin Endocrinol Metab 2000;85:4074–80
   PubMed Web of Science ®Google Scholar
• Hacker R, Mattern C. Inventors: Arrowdeen Ltd, Assignee. German Patent DE, 1995;42(14954 Al)
   Google Scholar
• World Anti-Doping Agency. The 2012 Prohibited List: International Standard. The World Anti-Doping Code. Available from: http://www.olympic.org/Documents/Fight_against_doping/Rules_and_regulations/06_WADA-2012_ProhibitedList-eng.pdf
   Google Scholar
• Ballantyne CS, Phillips SM, MacDonald JR, et al. The acute effects of androstenedione supplementation in healthy young males. Can J Appl Physiol 2000;25:68–78
   PubMedGoogle Scholar
• King DS, Sharp RL, Vukovich MD, et al. Effect of oral androstenedione on serum testosterone and adaptations to resistance training in young men: a randomized controlled trial. JAMA 1999;281:2020–8
   PubMed Web of Science ®Google Scholar
• Leder BZ, Longcope C, Catlin DH, et al. Oral androstenedione administration and serum testosterone concentrations in young men. JAMA 2000;283:779–82
   PubMed Web of Science ®Google Scholar
• Vermeulen A, Goemaere S, Kaufman JM. Testosterone, body composition and aging. J Endocrinol Investig 1999;22:110–16
   PubMedGoogle Scholar
• Wallace MB, Lim J, Cutler A, Bucci L. Effects of dehydroepiandrosterone vs androstenedione supplementation in men. Med Sci Sports Exerc 1999;31:1788–92
   PubMed Web of Science ®Google Scholar
• Feldman HA, Longcope C, Derby CA, et al. Age trends in the level of serum testosterone and other hormones in middle-aged men: longitudinal results from the Massachusetts male aging study. J Clin Endocrinol Metab 2002;87:589–98
   PubMed Web of Science ®Google Scholar
• Rasmussen BB, Volpi E, Gore DC, Wolfe RR. Androstenedione does not stimulate muscle protein anabolism in young healthy men. J Clin Endocrinol Metab 2000;85:55–9
   PubMed Web of Science ®Google Scholar