Assessment of physical activity level in relation to obesity: current evidence and research issues

von Westerterp, K.R. (Autor) ...
Erschienen in Medicine and science in sports and exercise, 31 (1999), Suppl. to 11, S. S522-S525, Lit.

Comparison of two questionnaires with a tri-axial accelerometer to assess physical activity patterns

von Philippaerts, R.M. (Autor), ... Westerterp, K.R. (Autor), Lefevre, J. (Autor)
Erschienen in International journal of sports medicine, 22 (2001), 1, S. 34-39, Lit.

Doubly labelled water validation of three physical activity questionnaires

von Philippaerts, R.M. (Autor), ... Westerterp, K.R. (Autor), Lefevre, J. (Autor)
Erschienen in International journal of sports medicine, 20 (1999), 5, S. 284-289, Lit.

Estimating changes in daily physical activity levels over time : implication for health interventions from a novel approach

von Vogels, N. (Autor), ... Egger, G. (Autor), Plasqui, G. (Autor), Westerterp, K.R. (Autor)
Erschienen in International journal of sports medicine, 25 (2004), 8, S. 607-610, Lit.

Effect of exercise training on physical activity and substrate utilization in the elderly

von Meijer, E.P. (Autor), ... Westerterp, K.R. (Autor), Verstappen, F.T.J. (Autor)
Erschienen in International journal of sports medicine, 21 (2000), 7, S. 499-504, Lit.

Effect of exercise training on total daily physical activity in elderly humans

von Meijer, E.P. (Autor), ... Westerterp, K.R. (Autor), Verstappen, F.T.J. (Autor)
Erschienen in European journal of applied physiology, 80 (1999), 1, S. 16-21, Lit.

Daily variation in energy expenditure during weight-training versus continuous arm cranking and cycling

von Etten, L.M.L.A. van (Autor), ... Westerterp, K.R. (Autor), Verstappen, T.J. (Autor)
Erschienen in International journal of sports medicine, 17 (1996), 7, S. 497-503, Lit.

Use of the doubly labeled water technique in humans during heavy sustained exercise

von Westerterp, K.R. (Autor), ... Saris, W.H.M. (Autor), Es, M.van (Autor), Hoor, F. ten (Autor)
Erschienen in Journal of applied physiology, 61 (1986), 6, S. 2162-2167, Lit.

Comparison of heart rate monitoring combined with indirect calorimetry and the doubly labelled water (2H2 18O) method for the measurement of energy expenditure in children

von Emons, H.J.G. (Autor), ... Groenenboom, D.C. (Autor), Westerterp, K.R. (Autor), Saris, W.H.M. (Autor)
Erschienen in European journal of applied physiology, 65 (1992), 2, S. 99-103, Lit.

Energiegebruik bij kinderen

von Groenenboom, D.C. (Autor), ... Emons, H.J.G. (Autor), Westerterp, K.R. (Autor), Saris, W.H.M. (Autor)
Erschienen in Geneeskunde en sport, 24 (1991), 1, S. 19-22, Lit.

Appetite at "high altitude" (Operation Everest III (Comex-'97)): a simulated ascent of Mount Everest

von Westerterp-Plantenga, M.S. (Autor), ... Westerterp, K.R. (Autor), Rubbens, M. (Autor), Verwegen, C.R.T. (Autor), Richelet, J.P. (Autor), Gardette, B. (Autor)
Erschienen in Journal of applied physiology, 87 (1999), 1, S. 391-399, Lit.

Fat-free mass as a function of fat mass and habitual activity level

von Westerterp, K.R. (Autor), ... Meijer, G.A.L. (Autor), Kester, A.D.M. (Autor), Wouters, L. (Autor), Hoor, F. ten (Autor)
Erschienen in International journal of sports medicine, 13 (1992), 2, S. 163-166, Lit.

Effect of an 18-wk weight-training program on energy expenditure and physical activity

von Etten, L.M.L.A. van (Autor), ... Westerterp, K.R. (Autor), Verstappen, F.T.J. (Autor), Boon, B.J.B. (Autor), Saris, W.H.M. (Autor)
Erschienen in Journal of applied physiology, 82 (1997), 1, S. 298-304, Lit.

The effect of a 5-month endurance-training programme on physical activity: evidence for a sex-difference in the metabolic response to exercise

von Meijer, G.A.L. (Autor), ... Janssen, G.M.E. (Autor), Westerterp, K.R. (Autor), Verhoeven, F. (Autor), Saris, W.H.M. (Autor), Hoor, F. ten (Autor)
Erschienen in European journal of applied physiology, 62 (1991), 1, S. 11-17, Lit.

Body composition and sleeping metabolic rate in response to a 5-month endurance-training programme in adults

von Meijer, G.A.L. (Autor), ... Westerterp, K.R. (Autor), Seyts, G.H.P. (Autor), Janssen, G.M.E. (Autor), Saris, W.H.M. (Autor), Hoor, F. ten (Autor)
Erschienen in European journal of applied physiology, 62 (1991), 1, S. 18-21, Lit.