Search Results - Jeffreys, I.

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  1. 1

    Mixed training programs applied to young soccer players: Effects on speed-power abilities

    Freitas, T. T., Pereira, L. A., Alcaraz, P. A., Azevedo, P. H. S. M., Zanetti, V., Pantarotto, N. B., Reis, V. P., Jeffreys, I., Loturco, I. “…Jeffreys, I.…”
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  2. 2

    Using artificial neural networks to help in the process of sports selection and orientation through morphological and biodynamic parameters: a pilot study

    de Almeida-Neto, P. F., Barboza Neto, R., Gama de Matos, D., Azevedo de Medeiros, J., Bulhões-Correia, A., Jeffreys, I., Lobato, C. H., Aidar, F. J., Moreira Silva Dantas, M., Araújo Tinôco Cabral, B. G.
    Published in Sport Sciences for Health (2023)
    “…Jeffreys, I.…”
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  3. 3

    Muscle strength of the upper limbs & biological maturation: associations with bone mass in adolescent athletes of both sexes

    De Almeida-Neto, P. F., de Matos, D. G., Jeffreys, I., de Queiros, V. S., Aidar, F. J., Monteiro Pinto, V. C., Bulhões-Correia, A., Silva Dantas, P. M., Cabral, B. G. A. T.
    Published in Sport Sciences for Health (2022)
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  4. 4

    Biological age, testosterone, and estradiol as discriminating factors of muscle strength levels in young athletes

    De Almeida-Neto, P. F., Gama de Matos, D., Monteiro Pinto, V. C., Monteiro Monte Oliveira, V., da Silva Cunha de Medeiros, R. C., Jeffreys, I., Moreira Silva Dantas, P., Aidar, F. J., de Araújo Tinoco Cabral, B. G. “…Jeffreys, I.…”
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  5. 5

    Equation for analyzing the peak power in aquatic environment: An alternative for olympic rowing athletes

    de Almeida-Neto, P. F., da Silva, L. F., Gama de Matos, D., Jeffreys, I., de Macedo Cesário, T., Barboza Neto, R., de Almeida Barbosa, W., Aidar, F. J., Moreira Silva Dantas, P., Guilherme de Araújo Tinoco Cabral, B.
    Published in PLOS ONE (2021)
    “…Jeffreys, I.…”
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  6. 6

    Short-term detraining does not impair strength, speed, and power performance in elite young soccer players

    Pereira, L. A., Freitas, T. T., Pivetti, B., Alcaraz, P. E., Jeffreys, I., Loturco, I.
    Published in Sports (2020)
    “…Jeffreys, I.…”
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  7. 7

    Change-of-direction, speed and jump performance in soccer players: a comparison across different age-categories

    Loturco, I., Jeffreys, I., Abad, C. C. C., Kobal, R., Zanetti, V., Pereira, L. A., Nimphius, S.
    Published in Journal of Sports Sciences (2020)
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  8. 8

    Acceleration and speed performance of Brazilian elite soccer players of different age-categories

    Loturco, I., Jeffreys, I., Kobal, R., Cal Abad, C. C., Ramirez-Campillo, R., Zanetti, V., Pereira, L. A., Nakamura, F. Y.
    Published in Journal of Human Kinetics (2018)
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  9. 9

    Rethinking long-term athlete development - A behavioral approach.

    Jeffreys, I.
    Published in Strength and Conditioning Journal (2019)
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  10. 10

    The warm-up: A behavioral solution to the challenge of initiating a long-term athlete development program.

    Jeffreys, I.
    Published in Strength and Conditioning Journal (2019)
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  11. 11

    Delivering a gamespeed-focused speed and agility development program in an English Premier League Soccer Academy.

    Jeffreys, I., Huggins, S., Davies, N.
    Published in Strength and Conditioning Journal (2018)
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  12. 12

    Change-of direction deficit in elite young soccer players

    Loturco, I., Nimphius, S., Kobal, R., Bottino, A., Zanetti, V., Pereira, L. A., Jeffreys, I. “…Jeffreys, I.…”
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  13. 13

    Anthropometry of world-class elite handball players according to the playing position: Reports from men's Handball World Championship 2013

    Ghobadi, H.Z., Rajabi, H., Farzad, B., Bayati, M., Jeffreys, I.
    Published in Journal of Human Kinetics (2013)
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  14. 14

    The five minds of the modern strength and conditioning coach: The challenges for professional development

    Jeffreys, I.
    Published in Strength and Conditioning Journal (2014)
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  15. 15

    Physical characteristics and abilities of junior elite male and female handball players

    Ingebrigtsen, J., Jeffreys, I., Rodahl, S. “…Jeffreys, I.…”
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  16. 16

    Youth resistance training: updated position statement paper from the National Strength and Conditioning Association

    Faigenbaum, A. D., Kraemer, W. J., Blimkie, C. J., Jeffreys, I., Micheli, L. J., Nitka, M., Rowland, T. W. “…Jeffreys, I.…”
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  17. 17

    The relationship between speed, strength and jumping abilities in elite junior handball players

    Ingebrigtsen, J., Jeffreys, I. “…Jeffreys, I.…”
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  18. 18

    A system for monitoring training stress and recovery in high school athletes

    Jeffreys, I.
    Published in Strength and Conditioning Journal (2004)
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