A. Claessens

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The contribution of anthropometric characteristics to performance scores in elite female gymnasts.

A. Claessens, J. Lefevre, G. Beunen, 1999, The Journal of sports medicine and physical fitness.

The role of anthropometric characteristics in modern pentathlon performance in female athletes.

A. Claessens, J. Lefevre, S. Hlatky, 1994, Journal of sports sciences.

Strength training: importance of genetic factors.

A. Claessens, G. Beunen, R. Vlietinck, 1998, Medicine and science in sports and exercise.

Covariance of Isometric and Dynamic Arm Contractions: Multivariate Genetic Analysis

A. Claessens, G. Beunen, R. Vlietinck, 2007, Twin Research and Human Genetics.

Genetic and environmental determination of tracking in subcutaneous fat distribution during adolescence.

A. Claessens, G. Beunen, R. Loos, 2007, The American journal of clinical nutrition.

Predictors of 6‐minute walk test results in lean, obese and morbidly obese women

A. Claessens, E. Muls, R. Lysens, 2003, Scandinavian journal of medicine & science in sports.

Age-specific correlation analysis of longitudinal physical fitness levels in men

A. Claessens, J. Lefevre, G. Beunen, 2004, European Journal of Applied Physiology and Occupational Physiology.

Ulnar variance and its related factors in gymnasts: a review

A. Claessens, L. Amaral, J. Ferreirinha, 2011 .

Exploration of myostatin polymorphisms and the angiotensin-converting enzyme insertion/deletion genotype in responses of human muscle to strength training

C. Bouchard, A. Claessens, G. Beunen, 2004, European Journal of Applied Physiology.

The Left Hand Second to Fourth Digit Ratio (2D:4D) Does Not Discriminate World-Class Female Gymnasts from Age Matched Sedentary Girls

A. Claessens, M. Peeters, 2012, PloS one.

Relation Between Cardiovascular Risk Factors at Adult Age, and Physical Activity During Youth and Adulthood: The Leuven Longitudinal Study on Lifestyle, Fitness and Health

A. Claessens, J. Lefevre, G. Beunen, 2002, International journal of sports medicine.

Body size, biological maturation, and sport participation related to cortical bone in adolescent girls

A. Claessens, J. Lefevre, G. Beunen, 1994, American journal of human biology : the official journal of the Human Biology Council.

Associations between physical activity, nutritional practices and health-related anthropometry in Flemish males: a 5-year follow-up study

A. Claessens, J. Lefevre, G. Beunen, 1999, International Journal of Obesity.

Daily physical activity and physical fitness from adolescence to adulthood: A longitudinal study

A. Claessens, J. Lefevre, G. Beunen, 2000, American journal of human biology : the official journal of the Human Biology Council.

Effects of one year vibration loading on muscle strength and hip density in postmenopausal women

S. Boonen, A. Claessens, S. Verschueren, 2006 .

The Predictability of Sports Injuries

A. Claessens, R. Lysens, A. Steverlynck, 1984 .

Maturity-associated variation in the body size and proportions of elite female gymnasts 14–17 years of age

A. Claessens, J. Lefevre, G. Beunen, 2006, European Journal of Pediatrics.

Genetic and environmental determination of tracking in subcutaneous fat distribution during adolescence 1 3

A. Claessens, G. Beunen, R. Loos, 2007 .

Association between bone, body composition and strength in premenarcheal girls and postmenopausal women

A. Claessens, G. Beunen, R. Lysens, 2004, Annals of human biology.

Timing of adolescent somatic maturity and midlife muscle function: a 34-yr follow-up.

A. Claessens, J. Lefevre, G. Beunen, 2009, Medicine and science in sports and exercise.

Secular trends in anthropometric characteristics, physical fitness, physical activity, and biological maturation in Flemish adolescents between 1969 and 2005

A. Claessens, J. Lefevre, G. Beunen, 2007, American journal of human biology : the official journal of the Human Biology Council.

Socio-economic status, growth, physical activity and fitness: The Madeira Growth Study

A. Claessens, J. Lefevre, G. Beunen, 2007, Annals of human biology.

Adiposity and biological maturity in girls 6-16 years of age.

A. Claessens, J. Lefevre, G. Beunen, 1994, International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity.

Influence of participation in high-impact sports during adolescence and adulthood on bone mineral density in middle-aged men: a 27-year follow-up study.

A. Claessens, J. Lefevre, G. Beunen, 2003, American journal of epidemiology.

Association between bone mineral density (DXA), body structure, and body composition in middle‐aged men

A. Claessens, J. Lefevre, G. Beunen, 2002, American journal of human biology : the official journal of the Human Biology Council.

Assessment of isokinetic muscle strength in women who are obese.

A. Claessens, E. Muls, R. Lysens, 2002, The Journal of orthopaedic and sports physical therapy.

Gender-specific regional changes in genetic structure of muscularity in early adolescence.

A. Claessens, G. Beunen, R. Loos, 1997, Journal of applied physiology.

SEX-SPECIFIC REGIONAL CHANGES IN THE GENETIC STRUCTURE OF MUSCULARITY IN EARLY ADOLESCENCE 961

A. Claessens, G. Beunen, R. Loos, 1997 .

Development and Tracking in Fitness Components: Leuven Longitudinal Study on Lifestyle, Fitness and Health

A. Claessens, J. Lefevre, G. Beunen, 1997, International journal of sports medicine.

Morphological and performance characteristics as drop-out indicators in female gymnasts.

A. Claessens, J. Lefevre, 1998, The Journal of sports medicine and physical fitness.

Somatic and Motor Characteristics of Female Gymnasts

A. Claessens, G. Beunen, M. Esser, 1981 .

Bone mass and lifetime physical activity in Flemish males: a 27-year follow-up study.

A. Claessens, J. Lefevre, G. Beunen, 2001, Medicine and science in sports and exercise.

Anthropometric characteristics of elite female junior rowers

A. Claessens, J. Lefevre, R. Philippaerts, 2001, Jurnal sport science.

Adolescent physical performance and adult physical activity in Flemish males

A. Claessens, J. Lefevre, G. Beunen, 2001, American journal of human biology : the official journal of the Human Biology Council.

Growth and menarcheal status of elite female gymnasts.

A. Claessens, J. Lefevre, G. Beunen, 1992, Medicine and science in sports and exercise.

Age at menarche in relation to anthropometric characteristics, competition level and boat category in elite junior rowers

A. Claessens, J. Lefevre, G. Beunen, 2003, Annals of human biology.

A comparison of different prediction equations in determining body composition of outstanding female gymnasts.

A. Claessens, J. Lefevre, G. Beunen, 1993, Basic life sciences.

The Leuven Longitudinal Twin Study (LLTS): Major Findings

A. Claessens, G. Beunen, R. Loos, 2007, Twin Research and Human Genetics.

Secular trends in somatic and motor characteristics of physical education students

A. Claessens, J. Lefevre, 1992, American journal of human biology : the official journal of the Human Biology Council.

Ulnar variance and skeletal maturity of radius and ulna in female gymnasts.

A. Claessens, J. Lefevre, G. Beunen, 1999, Medicine and science in sports and exercise.

Gymnast Wrist: An Epidemiologic Survey of Ulnar Variance and Stress Changes of the Radial Physis in Elite Female Gymnasts

A Claessens, A. Claessens, J. Lefevre, 1994, The American journal of sports medicine.

Motor performance during adolescence and age thirty as related to age at peak height velocity.

A Claessens, A. Claessens, J. Lefevre, 1990, Annals of human biology.

Skeletal maturity and body size of teenage Belgian track and field athletes.

A. Claessens, G. Beunen, R. Malina, 1986, Annals of human biology.

Effects of whole body vibration training on postural control in older individuals: a 1 year randomized controlled trial.

Christophe Delecluse, Sabine Verschueren, Steven Boonen, 2007, Gait & posture.

Short-term secular change in height, body mass and Tanner-Whitehouse 3 skeletal maturity of Madeira youth, Portugal

A. Claessens, J. Lefevre, R. Malina, 2012, Annals of human biology.

Changes in balance, functional performance and fall risk following whole body vibration training and vitamin D supplementation in institutionalized elderly women. A 6 month randomized controlled trial.

S. Boonen, A. Claessens, S. Verschueren, 2011, Gait & posture.

Anthropometric characteristics of outstanding male and female gymnasts.

A. Claessens, J. Lefevre, G. Beunen, 1991, Journal of sports sciences.

Effects of whole body vibration training on cardiorespiratory fitness and muscle strength in older individuals (a 1-year randomised controlled trial).

S. Boonen, A. Claessens, S. Verschueren, 2009, Age and ageing.

Does Ulnar Variance Change With Age and What Is the Influence of Training and Biological Characteristics in This Change? A Short-term Longitudinal Study in Portuguese Artistic Gymnasts

A. Claessens, J. Maia, L. Amaral, 2014, Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.

Accuracy of anthropometric estimation of muscle cross‐sectional area of the arm in males

A. Claessens, G. Beunen, R. Vlietinck, 1997, American journal of human biology : the official journal of the Human Biology Council.

Methodological issues associated with longitudinal research: Findings from the Leuven Longitudinal Study on Lifestyle, Fitness and Health (1969 – 2004)

A. Claessens, J. Lefevre, G. Beunen, 2007, Journal of sports sciences.

Impact of whole-body vibration training versus fitness training on muscle strength and muscle mass in older men: a 1-year randomized controlled trial.

Sabine M P Verschueren, Walter Coudyzer, Christophe Delecluse, 2007, The journals of gerontology. Series A, Biological sciences and medical sciences.

Skeletal maturity and socio-economic status in Portuguese children and youths: the Madeira growth study

A Claessens, J Maia, A. Claessens, 2004, Annals of human biology.

Adolescent growth spurts in female gymnasts.

A. Claessens, J. Lefevre, G. Beunen, 2005, The Journal of pediatrics.

Genetic variance of adolescent growth in stature.

A. Claessens, G. Beunen, R. Malina, 2000, Annals of human biology.

Skeletal Maturation, Somatic Growth and Physical Fitness in Girls 6 - 16 Years of Age

A. Claessens, J. Lefevre, G. Beunen, 1997, International journal of sports medicine.

Study of differences in peripheral muscle strength of lean versus obese women: an allometric approach

A. Claessens, S. Brumagne, E. Muls, 2001, International Journal of Obesity.

The Left Hand Second to Fourth Digit Ratio (2D:4D) Is Not Related to Any Physical Fitness Component in Adolescent Girls

A. Claessens, M. Peeters, Katrijn van Aken, 2013, PLoS ONE.

Relationships of motor performance of adult men to anthropometry: A multivariate analysis

A. Claessens, J. Lefevre, G. Beunen, 1993, American journal of human biology : the official journal of the Human Biology Council.

Prediction of adult stature and noninvasive assessment of biological maturation.

A. Claessens, J. Lefevre, G. Beunen, 1997, Medicine and science in sports and exercise.

Skeletal maturation, fundamental motor skills and motor coordination in children 7–10 years

A. Claessens, J. Lefevre, G. Beunen, 2015, Journal of sports sciences.

Genetic and environmental determination of tracking in static strength during adolescence.

A. Claessens, G. Beunen, R. Loos, 2005, Journal of applied physiology.

Anthropometric characteristics of elite male junior rowers

A. Claessens, J. Lefevre, R. Philippaerts, 2000, British journal of sports medicine.

The effects of whole‐body vibration training and vitamin D supplementation on muscle strength, muscle mass, and bone density in institutionalized elderly women: A 6‐month randomized, controlled trial

Sabine M P Verschueren, Christophe Delecluse, Steven Boonen, 2011, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Biological and environmental determinants of 12-minute run performance in youth

D. Hedeker, A. Claessens, J. Lefevre, 2017, Annals of human biology.

Tracking of physical fitness and physical activity from youth to adulthood in females.

A. Claessens, J. Lefevre, G. Beunen, 2006, Medicine and science in sports and exercise.

Relationships between metacarpal II morphometry, anthropometric dimensions and DXA in middle-aged men

A. Claessens, J. Lefevre, G. Beunen, 2000 .

Body composition estimations by BIA versus anthropometric equations in body builders and other power athletes.

A. Claessens, G. Beunen, R. Vlietinck, 2002, The Journal of sports medicine and physical fitness.

Heritability of somatotype components: a multivariate analysis

A. Claessens, G. Beunen, R. Fagard, 2007, International Journal of Obesity.

Heritability of somatotype components from early adolescence into young adulthood: a multivariate analysis on a longitudinal twin study

A. Claessens, G. Beunen, R. Vlietinck, 2003, Annals of human biology.

Multivariate genetic analysis of maximal isometric muscle force at different elbow angles.

A. Claessens, G. Beunen, R. Vlietinck, 1997, Journal of applied physiology.

Body structure, somatotype, maturation and motor performance of girls in ballet schooling.

A. Claessens, J. Lefevre, G. Beunen, 1987, The Journal of sports medicine and physical fitness.

Prediction of adult height in girls: The Beunen-Malina-Freitas method

A. Claessens, J. Lefevre, G. Beunen, 2011, Journal of sports sciences.

Cross-validation of the Beunen–Malina method to predict adult height

A. Claessens, J. Lefevre, G. Beunen, 2010, Annals of human biology.

Internal social processes of discipline formation: The case of kinanthropometry

Pascal Delheye, A. Claessens, Albrecht L Claessens, 2013, European journal of sport science.

Predictive power of individual genetic and environmental factor scores.

A. Claessens, G. Beunen, R. Vlietinck, 2000 .

Predictive power of individual genetic and environmental factor scores

A. Claessens, G. Beunen, R. Vlietinck, 2000, Twin Research.

Studies in Somatic Growth, Biological Maturation, Physical Fitness and Activity in Portuguese Speaking Countries: an Overview

A. Claessens, J. Lefevre, G. Beunen, 2002 .

Growth in peak aerobic power during adolescence.

A. Claessens, G. Beunen, R. Malina, 2004, Medicine and science in sports and exercise.

A LONGITUDINAL STUDY OF YOUTH SPORT PARTICIPATION AND ADHERENCE TO SPORT IN ADULTHOOD

A. Claessens, J. Lefevre, G. Beunen, 1997 .

Body composition in athletes: A comparison of densitometric methods and tracking of individual differences

A. Claessens, M. Peeters, M. Goris, 2013 .

Effect of different swim caps on the assessment of body volume and percentage body fat by air displacement plethysmography

A. Claessens, M. Peeters, 2011, Journal of sports sciences.

Bias in self-reported height and weight in preadolescents.

A. Claessens, J. Seghers, 2010, The Journal of pediatrics.

Stability of anthroposcopic and anthropometric estimates of physique in Belgian boys followed longitudinally from 13 to 18 years of age.

A. Claessens, G. Beunen, J. Simons, 1986, Annals of human biology.

Somatotype and body structure of world top judoists.

A. Claessens, G. Beunen, G. Geldof, 1987, The Journal of sports medicine and physical fitness.

Evaluation of the influence of cardiorespiratory fitness on diverse health risk factors, independent of waist circumference, in 40-year-old Flemish males.

A. Claessens, J. Lefevre, G. Beunen, 2000, Obesity research.

Digit ratio (2D:4D) and competition level in world-class female gymnasts

A. Claessens, M. Peeters, 2013, Journal of sports sciences.

A. Claessens, E. Muls, R. Lysens, 2002, American journal of human biology : the official journal of the Human Biology Council.

Body composition and somatotype characteristics of elite female junior rowers in relation to competition level, rowing style and boat type.

Martine Thomis, Melissa Janssens, Jacques Vrijens, 2000 .

Anthropometry, physique, body composition and maturity

A. Claessens, G. Beunen, R. Malina, 2000 .

Organization procedures, sample and data management of the Hazewinkel Anthropometric Project

A. Claessens, R. Philippaerts, M. Thomis, 1998 .

Material and methods used in the Hazewinkel Anthropometric Project

A. Claessens, R. Philippaerts, M. Thomis, 1998 .

BODY PROPORTIONS OF ELITE MALE JUNIOR ROWERS IN RELATION TO COMPETITION LEVEL, ROWING STYLE AND BOAT TYPE

A. Claessens, J. Lefevre, R. Philippaerts, 2005 .

Ulnar variance related to biological and training characteristics and handgrip strength in Portuguese skeletally immature female gymnasts.

A. Claessens, A L Claessens, L Amaral, 2012, The Journal of sports medicine and physical fitness.

Influence of Weight-bearing Exercises on Bone Acquisition in Prepubertal Monozygotic Female Twins: A Randomized Controlled Prospective Study

A. Claessens, G. Beunen, R. Vlietinck, 2003, Calcified Tissue International.

Talent detection and talent development: kinanthropometric issues

A. Claessens, 1999 .

A growth curve to model changes in sport participation in adolescent boys

A. Claessens, J. Lefevre, G. Beunen, 2010, Scandinavian journal of medicine & science in sports.

Maturity offset in gymnasts: application of a prediction equation.

A. Claessens, J. Lefevre, G. Beunen, 2006, Medicine and science in sports and exercise.

Associations between daily physical activity and physical fitness in Flemish males: A cross‐sectional analysis

A. Claessens, J. Lefevre, G. Beunen, 1999, American journal of human biology : the official journal of the Human Biology Council.

Inheritance of static and dynamic arm strength and some of its determinants.

A. Claessens, G. Beunen, R. Vlietinck, 1998, Acta physiologica Scandinavica.

Adolescent correlates of adult physical activity: a 26-year follow-up.

A. Claessens, J. Lefevre, G. Beunen, 2004, Medicine and science in sports and exercise.

Trends in BMI among Belgian children, adolescents and adults from 1969 to 1996

A. Claessens, J. Lefevre, G. Beunen, 2001, International Journal of Obesity.

Genetics of Strength and Power Characteristics in Children and Adolescents

A. Claessens, G. Beunen, R. Vlietinck, 2003 .

Gymnast wrist: the ulnar variance phenomenon

A. Claessens, 2014 .

Size, fatness and relative fat distribution of males of contrasting maturity status during adolescence and as adults.

A. Claessens, J. Lefevre, G. Beunen, 1994, International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity.

Lifetime adherence to sport and physical activity as a goal in physical education. In search of evidence from longitudinal data

A. Claessens, J. Lefevre, G. Beunen, 2008 .

Tracking of fatness during childhood, adolescence and young adulthood: a 7-year follow-up study in Madeira Island, Portugal

A. Claessens, J. Lefevre, G. Beunen, 2012, Annals of human biology.

Becoming an (in-)active adult. A longitudinal perspective on involvement in physical activity

A. Claessens, J. Lefevre, G. Beunen, 2000 .

The association between skeletal maturity, socio-economic status and body mass index in Madeiran children and adolescents

A. Claessens, J. Lefevre, G. Beunen, 2008 .

Somatotype as related to age at peak velocity and to peak velocity in height, weight and static strength in boys.

A. Claessens, J. Lefevre, G. Beunen, 1987, Human biology.

muscle force at different elbow angles Multivariate genetic analysis of maximal isometric

A. Claessens, G. Beunen, H. Maes, 2015 .