- Blood pressure response to strength training may be influenced by angiotensinogen A-20C and angiotensin II type I receptor A1166C genotypes in older men and women. Delmonico, M.J., Ferrell, R.E., Meerasahib, A., Martel, G.F., Roth, S.M., Kostek, M.C., Hurley, B.F. Journal of the American Geriatrics Society. (2005)