Browsing Research publications by Author "Hennings, S."
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Adjusting for energy intake—what measure to use in nutritional epidemiological studies?
Jakes, R.W.; Day, N.E.; Luben, R.; Welch, A.; Bingham, S.; Michell, J.; Hennings, S.; Rennie, K.L.; Wareham, N.J. (2004)The measurement of energy intake in epidemiological studies is difficult. However, it is important that energy intake is assessed if epidemiological analyses are to correspond to isocaloric experiments. The aim of this ... -
Estimating energy expenditure by heart-rate monitoring without individual calibration
Rennie, K.L.; Hennings, S.; Mitchell, J.; Wareham, N.J. (2001)Heart rate monitoring has been shown to be a valid method for measuring free-living energy expenditure at the group level, but its use in large-scale studies is limited by the need for an individual calibration of the ... -
Quantifying the association between habitual energy expenditure and blood pressure
Wareham, N.J.; Wong, M-Y.; Hennings, S.; Mitchell, J.; Rennie, K.L.; Cruickshank, K.; Day, N.E. (2000)Previous studies have demonstrated an association between physical inactivity and hypertension, but the methods used to assess activity have been subjective and imprecise. Recently methods have become available allowing ... -
Validity and repeatability of a simple index derived from the short physical activity questionnaire used in the European Prospective Investigation into Cancer and Nutrition (EPIC) study
Wareham, N.J.; Jakes, R.W.; Rennie, K.L.; Schuit, J.; Mitchell, J.; Hennings, S.; Day, N.E. (2003) -
Validity and repeatability of the EPIC-Norfolk Physical Activity Questionnaire
Wareham, N.J.; Jakes, R.W.; Rennie, K.L.; Mitchell, J.; Hennings, S.; Day, N.E. (2002)Physical activity is an important lifestyle which is often poorly assessed in epidemiological studies. The European Prospective Investigation into Cancer Study-Norfolk cohort (EPIC-Norfolk), a large population-based cohort ...