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1

Physical Activity, Fitness, Weight Status, and Cognitive Performance in Adolescents

Jonatan R. Ruiz, Francisco B. Ortega, Ruth Castillo, Miguel Martín-Matillas, Lydia Kwak, German Vicente-Rodríguez, Jose Noriega, Pablo Tercedor, Michael Sjöström, Luis A. Moreno

Journal:

The Journal of Pediatrics

Year:

2010

Language:

english

File:

PDF, 461 KB

english, 2010

2

Percentile Values for Running Sprint Field Tests in Children Ages 6–17 Years

Castro-Piñero, Jose, González-Montesinos, José Luís, Mora, Jesús, Keating, Xiaofen D., Sjöström, Michael, Ruiz, Jonatan R.

Journal:

Research Quarterly for Exercise and Sport

Year:

2010

Language:

english

File:

PDF, 260 KB

english, 2010

3

Assessing Muscular Strength in Youth: Usefulness of Standing Long Jump as a General Index of Muscular Fitness

Castro-Piñero, José, Ortega, Francisco B, Artero, Enrique G, Girela-Rejón, Maria J, Mora, Jesús, Sjöström, Michael, Ruiz, Jonatan R

Journal:

The Journal of Strength and Conditioning Research

Year:

2010

Language:

english

File:

PDF, 127 KB

english, 2010

4

Comparison of the IPAQ-A and Actigraph in relation to VO2max among European adolescents: The HELENA study

Charlene Ottevaere, Inge Huybrechts, Ilse De Bourdeaudhuij, Michael Sjöström, Jonatan R. Ruiz, Francisco B. Ortega, Maria Hagströmer, Kurt Widhalm, Dénes Molnár, Luis A. Moreno, Laurent Beghin, Anthon

Journal:

Journal of Science and Medicine in Sport

Year:

2011

Language:

english

File:

PDF, 303 KB

english, 2011

5

Soil disturbance index as an indicator of seed drill efficiency in no-tillage agrosystems

Osmar Conte, Renato Levien, Henrique Debiasi, Sidinei Leandro Klöckner Stürmer, Michael Mazurana, Jônatan Müller

Journal:

Soil and Tillage Research

Year:

2011

Language:

english

File:

PDF, 549 KB

english, 2011

6

Evaluation of a Computer-Tailored Physical Activity Intervention in Adolescents in Six European Countries: The Activ-O-Meter in the HELENA Intervention Study

Ilse De Bourdeaudhuij, Lea Maes, Stefaan De Henauw, Tineke De Vriendt, Luis A. Moreno, Mathilde Kersting, Katerina Sarri, Yannis Manios, Kurt Widhalm, Michael Sjöstrom, Jonatan R. Ruiz, Leen Haerens

Journal:

Journal of Adolescent Health

Year:

2010

Language:

english

File:

PDF, 256 KB

english, 2010

7

Cardiorespiratory fitness relates more strongly than physical activity to cardiovascular disease risk factors in healthy children and adolescents: the European Youth Heart Study

Hurtig-Wennl??f, Anita, Ruiz, Jonatan R., Harro, Maarike, Sj??str??m, Michael

Journal:

European Journal of Cardiovascular Prevention & Rehabilitation

Year:

2007

Language:

english

File:

PDF, 259 KB

english, 2007

8

Relationship of Objectively Measured Physical Activity and Fitness with Metabolic Risk in Children and Adolescents

Rizzo, Nico S., Ruiz, Jonatan R., Hurtig-Wennl??f, Anita, W??rnberg, Julia, Sj??str??m, Michael

Journal:

Medicine & Science in Sports & Exercise

Year:

2006

Language:

english

File:

PDF, 2.70 MB

english, 2006

9

Association of Fitness and Fatness to Low-Grade Systemic Inflammation in Adolescents. The AVENA Study

W??rnberg, Julia, Ruiz, Jonatan R., Sj??str??mo, Michael, Ortega, Francisco B., Nova, Esther, Moreno, Luis A., Mesana, Maria I., Hernandez, Juan J., Gonz??lez-Lamu??o, Domingo, Marcos, Ascension

Journal:

Medicine & Science in Sports & Exercise

Year:

2006

Language:

english

File:

PDF, 2.70 MB

english, 2006

10

Percentile Values for Muscular Strength Field Tests in Children Aged 6 to 17 Years: Influence of Weight Status

Castro-Piñero, José, González-Montesinos, José L, Mora, Jesús, Keating, Xiaofen D, Girela-Rejón, Maria J, Sjöström, Michael, Ruiz, Jonatan R

Journal:

The Journal of Strength and Conditioning Research

Year:

2009

Language:

english

File:

PDF, 667 KB

english, 2009

11

Relations of total physical activity and intensity to fitness and fatness in children: the European Youth Heart Study1–3

Ruiz, Jonatan R, Rizzo, Nico S, Hurtig-Wennlöf, Anita, Ortega, Francisco B, W àrnberg, Julia, Sjöström, Michael

Journal:

American Journal of Clinical Nutrition

Year:

2006

Language:

english

File:

PDF, 120 KB

english, 2006

12

Adolescents’ diet quality in relation to their relatives’ and peers’ diet engagement and encouragement: the Healthy Lifestyle in Europe by Nutrition in Adolescence (HELENA) study

Vanhelst, Jérémy, Béghin, Laurent, Drumez, Elodie, Duhamel, Alain, De Henauw, Stefaan, Ruiz, Jonatan R, Kafatos, Anthony, Manios, Yannis, Widhalm, Kurt, Mauro, Béatrice, Sjöström, Michael, Kersting, M

Journal:

Public Health Nutrition

Year:

2018

Language:

english

File:

PDF, 1.13 MB

english, 2018

13

Cardiovascular fitness in adolescents: The influence of sexual maturation status—The AVENA and EYHS studies

Francisco B. Ortega, Jonatan R. Ruiz, Jose L. Mesa, Ángel Gutiérrez, Michael Sjöström

Journal:

American Journal of Human Biology

Year:

2007

Language:

english

File:

PDF, 148 KB

english, 2007

14

Genotype representations in grammatical evolution

Jonatan Hugosson, Erik Hemberg, Anthony Brabazon, Michael O’Neill

Journal:

Applied Soft Computing

Year:

2010

Language:

english

File:

PDF, 474 KB

english, 2010

15

Birth weight and blood lipid levels in Spanish adolescents: Influence of selected APOE, APOC3 and PPARgamma2 gene polymorphisms. The AVENA Study

Jonatan R Ruiz, Idoia Labayen, Francisco B Ortega, Luis A Moreno, Domingo González-Lamuño, Amelia Martí, Esther Nova, Miguel García Fuentes, Carlos Redondo-Figuero, J Alfredo Martínez, Michael Sjöströ

Journal:

BMC Medical Genetics

Year:

2008

Language:

english

File:

PDF, 645 KB

english, 2008

16

Stability of the factorial structure of metabolic syndrome from childhood to adolescence: a 6-year follow-up study

Vicente Martínez-Vizcaino, Francisco B Ortega, Montserrat Solera-Martínez, Jonatan R Ruiz, Idoia Labayen, Diva Eensoo, Jaanus Harro, Helle-Mai Loit, Toomas Veidebaum, Michael Sjöström

Journal:

Cardiovascular Diabetology

Year:

2011

Language:

english

File:

PDF, 694 KB

english, 2011

17

Association of physical activity with muscular strength and fat-free mass in adolescents: the HELENA study

Diego Moliner-Urdiales, Francisco B. Ortega, Germán Vicente-Rodriguez, Juan P. Rey-Lopez, Luis Gracia-Marco, Kurt Widhalm, Michael Sjöström, Luis A. Moreno, Manuel J. Castillo, Jonatan R. Ruiz

Journal:

European Journal of Applied Physiology

Year:

2010

Language:

english

File:

PDF, 364 KB

english, 2010

18

Sleep duration and activity levels in Estonian and Swedish children and adolescents

Francisco B. Ortega, Jonatan R. Ruiz, Idoia Labayen, Lydia Kwak, Jaanus Harro, Leila Oja, Toomas Veidebaum, Michael Sjöström

Journal:

European Journal of Applied Physiology

Year:

2011

Language:

english

File:

PDF, 1.65 MB

english, 2011

19

Cardiorespiratory fitness is associated with features of metabolic risk factors in children. Should cardiorespiratory fitness be assessed in a European health monitoring system? The European Youth Heart Study

Jonatan R. Ruiz, Francisco B. Ortega, Dirk Meusel, Maarike Harro, Pekka Oja, Michael Sjöström

Journal:

Journal of Public Health (Springer)

Year:

2006

Language:

english

File:

PDF, 152 KB

english, 2006

20

The importance of cardiorespiratory fitness for healthy metabolic traits in children and adolescents: the AVENA Study

Jose L. Mesa, Francisco B. Ortega, Jonatan R. Ruiz, Manuel J. Castillo, Anita Hurtig-Wennlöf, Michael Sjöström, Ángel Gutiérrez

Journal:

Journal of Public Health (Springer)

Year:

2006

Language:

english

File:

PDF, 74 KB

english, 2006

21

Health-related fitness assessment in childhood and adolescence: a European approach based on the AVENA, EYHS and HELENA studies

Jonatan R. Ruiz, Francisco B. Ortega, Angel Gutierrez, Dirk Meusel, Michael Sjöström, Manuel J. Castillo

Journal:

Journal of Public Health (Springer)

Year:

2006

Language:

english

File:

PDF, 214 KB

english, 2006

22

A dropout analysis of the second phase of the Swedish part of the European Youth Heart Study

Andrej M. Grjibovski, Patrick Bergman, Maria Hagströmer, Anita Hurtig-Wennlöf, Dirk Meusel, Francisco B. Ortega, Emma Patterson, Eric Poortvliet, Nico Rizzo, Jonatan R. Ruiz, Juila Wärnberg, Michael S

Journal:

Journal of Public Health (Springer)

Year:

2006

Language:

english

File:

PDF, 147 KB

english, 2006

23

Traditional and novel cardiovascular risk factors in school-aged children: A call for the further development of public health strategies with emphasis on fitness

Jonatan R. Ruiz, Francisco B. Ortega, Dirk Meusel, Michael Sjöström

Journal:

Journal of Public Health (Springer)

Year:

2007

Language:

english

File:

PDF, 139 KB

english, 2007

24

Pain and Functional Capacity in Female Fibromyalgia Patients

Ana Carbonell-Baeza, Virginia A. Aparicio, Michael Sjöström, Jonatan R. Ruiz, Manuel Delgado-Fernández

Journal:

Year:

2011

Language:

english

File:

PDF, 168 KB

english, 2011

25

Artificial neural network-based equation for estimating VO2max from the 20 m shuttle run test in adolescents

Jonatan R. Ruiz, Jorge Ramirez-Lechuga, Francisco B. Ortega, José Castro-Piñero, Jose M. Benitez, Antonio Arauzo-Azofra, Cristobal Sanchez, Michael Sjöström, Manuel J. Castillo, Angel Gutierrez, Mikel

Journal:

Artificial Intelligence in Medicine

Year:

2008

Language:

english

File:

PDF, 423 KB

english, 2008

26

Relationship of Physical Activity, Fitness, and Fatness with Clustered Metabolic Risk in Children and Adolescents: The European Youth Heart Study

Nico S. Rizzo, Jonatan R. Ruiz, Anita Hurtig-Wennlöf, Francisco B. Ortega, Michael Sjöström

Journal:

The Journal of Pediatrics

Year:

2007

Language:

english

File:

PDF, 162 KB

english, 2007

27

Are Muscular and Cardiovascular Fitness Partially Programmed at Birth? Role of Body Composition

Francisco B. Ortega, Idoia Labayen, Jonatan R. Ruiz, Miguel Martin-Matillas, Germán Vicente-Rodríguez, Carlos Redondo, Julia Wärnberǵ, Angel Gutiérrez, Michael Sjöström, Manuel J. Castillo, Luis A. Mo

Journal:

The Journal of Pediatrics

Year:

2009

Language:

english

File:

PDF, 214 KB

english, 2009

28

Early Life Origins of Low-Grade Inflammation and Atherosclerosis Risk in Children and Adolescents

Idoia Labayen, Francisco B. Ortega, Michael Sjöström, Jonatan R. Ruiz

Journal:

The Journal of Pediatrics

Year:

2009

Language:

english

File:

PDF, 126 KB

english, 2009

29

Associations between Physical Activity, Fitness, and Academic Achievement

Lydia Kwak, Stef P.J. Kremers, Patrick Bergman, Jonatan R. Ruiz, Nico S. Rizzo, Michael Sjöström

Journal:

The Journal of Pediatrics

Year:

2009

Language:

english

File:

PDF, 163 KB

english, 2009

30

Author Response

David Martinez-Gomez, Jonatan R. Ruiz, Francisco B. Ortega, Michael Sjöström

Journal:

American Journal of Preventive Medicine

Year:

2011

Language:

english

File:

PDF, 98 KB

english, 2011

31

Hand Span Influences Optimal Grip Span in Male and Female Teenagers

Jonatan R. Ruiz, Vanesa España-Romero, Francisco B. Ortega, Michael Sjöström, Manuel J. Castillo, Angel Gutierrez

Journal:

The Journal of Hand Surgery: British & European Volume

Year:

2006

Language:

english

File:

PDF, 166 KB

english, 2006

32

Birth Weight and Subsequent Adiposity Gain in Swedish Children and Adolescents: A 6-Year Follow-Up Study

Idoia Labayen, Francisco B. Ortega, Jonatan R. Ruiz, Michael Sjostrom

Journal:

Year:

2012

Language:

english

File:

PDF, 128 KB

english, 2012

33

Cardiorespiratory fitness modifies the association between the UCP3-55C>T (rs1800849) polymorphism and plasma homocysteine in Swedish youth

Idoia Labayen, Lovisa A. Olsson, Francisco B. Ortega, Torbjörn K. Nilsson, Michael Sjöström, Alejandro Lucia, Jonatan R. Ruiz

Journal:

Atherosclerosis

Year:

2010

Language:

english

File:

PDF, 193 KB

english, 2010

34

Associations of birth weight with serum long chain polyunsaturated fatty acids in adolescents; the HELENA study

Idoia Labayen, Luis A. Moreno, Jonatan R. Ruiz, Francisco B. Ortega, Michael Sjostrom, Inge Huybrechts, Marcela Gonzalez-Gross, André Spinneker, Stefaan De Henauw, Yannis Manios, Dénés Molnar, Catheri

Journal:

Atherosclerosis

Year:

2011

Language:

english

File:

PDF, 132 KB

english, 2011

35

Bicycling to school is associated with improvements in physical fitness over a 6-year follow-up period in Swedish children

Palma Chillón, Francisco B. Ortega, Jonatan R. Ruiz, Kelly R. Evenson, Idoia Labayen, Vicente Martínez-Vizcaino, Anita Hurtig-Wennlöf, Toomas Veidebaum, Michael Sjöström

Journal:

Preventive Medicine

Year:

2012

Language:

english

File:

PDF, 183 KB

english, 2012

36

Physically Active Adolescents Are More Likely to Have a Healthier Cardiovascular Fitness Level Independently of Their Adiposity Status. The European Youth Heart Study

Francisco B. Ortega, Jonatan R. Ruiz, Anita Hurtig-Wennlöf, Michael Sjöström

Journal:

Revista Española de Cardiología (English Edition)

Year:

2008

File:

PDF, 92 KB

2008

37

Central adiposity in 9- and 15-year-old Swedish children from the European Youth Heart Study

FRANCISCO B. ORTEGA, JONATAN R. RUIZ, GERMAN VICENTE-RODRÍGUEZ, MICHAEL SJÖSTRÖM

Journal:

Pediatric Obesity

Year:

2008

Language:

english

File:

PDF, 60 KB

english, 2008

38

Los adolescentes físicamente activos presentan una mayor probabilidad de tener una capacidad cardiovascular saludable independientemente del grado de adiposidad. The European Youth Heart Study

Francisco B. Ortega, Jonatan R. Ruiz, Anita Hurtig-Wennlöf, Michael Sjöström

Journal:

Revista Española de Cardiología

Year:

2008

File:

PDF, 109 KB

2008

39

Physical activity, overweight and central adiposity in Swedish children and adolescents: the European Youth Heart Study

Francisco B Ortega, Jonatan R Ruiz, Michael Sjöström

Journal:

International Journal of Behavioral Nutrition and Physical Activity

Year:

2007

Language:

english

File:

PDF, 393 KB

english, 2007

40

Percentile values for flexibility tests in youths aged 6 to 17 years: Influence of weight status

Castro-Piñero, José, Girela-Rejón, María José, González-Montesinos, José Luis, Mora, Jesús, Conde-Caveda, Julio, Sjöström, Michael, Ruiz, Jonatan R.

Journal:

European Journal of Sport Science

Year:

2013

Language:

english

File:

PDF, 181 KB

english, 2013

41

A Demonstration of Simultaneous Electrochemiluminescence

Ibanez, Jorge G., Zavala-Araiza, Daniel, Sotomayor-Martinez Barranco, Biaani, Torres-Perez, Jonatan, Camacho-Zuniga, Claudia, Bohrmann-Linde, Claudia, Tausch, Michael W.

Journal:

Journal of Chemical Education

Year:

2013

Language:

english

File:

PDF, 1.53 MB

english, 2013

42

Assessment of leaf/stem ratio in wheat straw feedstock and impact on enzymatic conversion

Zhang, Heng, Fangel, Jonatan U., Willats, William G.T., Selig, Michael J., Lindedam, Jane, Jørgensen, Henning, Felby, Claus

Journal:

Year:

2014

Language:

english

File:

PDF, 478 KB

english, 2014

43

Physical activity and markers of insulin resistance in adolescents: role of cardiorespiratory fitness levels - the HELENA study

Jiménez-Pavón, David, Ruiz, Jonatan R, Ortega, Francisco B, Martínez-Gómez, David, Moreno, Sara, Urzanqui, Alejandro, Gottrand, Frederic, Molnár, Dénes, Castillo, Manuel J, Sjöström, Michael, Moreno,

Journal:

Pediatric Diabetes

Year:

2013

Language:

english

File:

PDF, 517 KB

english, 2013

44

Performance-based design of road tunnel fire safety: Proposal of new Swedish framework

Gehandler, Jonatan, Ingason, Haukur, Lönnermark, Anders, Frantzich, Håkan, Strömgren, Michael

Journal:

Case Studies in Fire Safety

Year:

2014

Language:

english

File:

PDF, 642 KB

english, 2014

45

An Experiment with Forced Oxygenation of the Deepwater of the Anoxic By Fjord, Western Sweden

Stigebrandt, Anders, Liljebladh, Bengt, de Brabandere, Loreto, Forth, Michael, Granmo, Åke, Hall, Per, Hammar, Jonatan, Hansson, Daniel, Kononets, Mikhail, Magnusson, Marina, Norén, Fredrik, Rahm, Lar

Journal:

AMBIO: A Journal of the Human Environment

Year:

2015

Language:

english

File:

PDF, 3.68 MB

english, 2015

46

Criterion-related validity of the one-mile run/walk test in children aged 8–17 years

Castro-Piñero, José, Mora, Jesús, Gonzalez-Montesinos, José L., Sjöström, Michael, Ruiz, Jonatan R.

Journal:

Journal of Sports Sciences

Year:

2009

Language:

english

File:

PDF, 468 KB

english, 2009

47

Physical activity, fatness, educational level and snuff consumption as determinants of semen quality: findings of the ActiART study

Pärn, Triin, Grau Ruiz, Raúl, Kunovac Kallak, Theodora, Ruiz, Jonatan R., Davey, Eva, Hreinsson, Julius, Wånggren, Kjell, Salumets, Andres, Sjöström, Michael, Stavreus-Evers, Anneli, Ortega, Francisco

Journal:

Reproductive BioMedicine Online

Year:

2015

Language:

english

File:

PDF, 922 KB

english, 2015

48

Selection and phenotypic characterization of a core collection of Brachypodium distachyon inbred lines

Tyler, Ludmila, Fangel, Jonatan U, Fagerström, Alexandra, Steinwand, Michael A, Raab, Theodore K, Willats, William GT, Vogel, John P

Journal:

BMC Plant Biology

Year:

2014

Language:

english

File:

PDF, 2.61 MB

english, 2014

49

SPIE Proceedings [SPIE SPIE Astronomical Telescopes + Instrumentation - San Diego, California, USA (Sunday 27 June 2010)] Adaptive Optics Systems II - Atmosphere and telescope simulator for new adaptive optics methods development

Moreno Raso, Javier, Ellerbroek, Brent L., Hart, Michael, Serrano, Javier, Argelaguet, Heribert, Hubin, Norbert, Wizinowich, Peter L., Lamensans, Mikel, González, Jonatan, Martín, Alberto, Pastor, Car

Year:

2010

Language:

english

File:

PDF, 11.69 MB

english, 2010

50

Inflammatory Proteins and Muscle Strength in Adolescents

Ruiz, Jonatan R., Ortega, Francisco B., Wärnberg, Julia, Moreno, Luis A., Carrero, Juan J., Gonzalez-Gross, Marcela, Marcos, Ascension, Gutierrez, Angel, Sjöström, Michael

Journal:

Archives of Pediatrics and Adolescent Medicine

Year:

2008

Language:

english

File:

PDF, 135 KB

english, 2008