LTAD 6 Adolescence and Windows

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    Long-Term Athlete

    DevelopmentThe Timings and Sequence of Changes DuringAdolescence and the Windows of Trainability

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    Aims

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    Aims

    Indicators of maturity status

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    Aims

    Indicators of maturity status Adolescent growth spurt

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    Aims

    Indicators of maturity status Adolescent growth spurt

    Sexual maturity

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    Aims

    Indicators of maturity status Adolescent growth spurt

    Sexual maturity Sequence of sexual and somatic maturity

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    Aims

    Indicators of maturity status Adolescent growth spurt

    Sexual maturity Sequence of sexual and somatic maturity

    Peak Weight Velocity

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    Aims

    Indicators of maturity status Adolescent growth spurt

    Sexual maturity Sequence of sexual and somatic maturity

    Peak Weight Velocity

    Growth spurts in performance

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    Aims

    Indicators of maturity status Adolescent growth spurt

    Sexual maturity Sequence of sexual and somatic maturity

    Peak Weight Velocity

    Growth spurts in performance

    Performance relative to menarche

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    Aims

    Indicators of maturity status Adolescent growth spurt

    Sexual maturity Sequence of sexual and somatic maturity

    Peak Weight Velocity

    Growth spurts in performance

    Performance relative to menarche

    The windows of trainability

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    Indicators of maturity

    status

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    Indicators of maturity

    status

    Skeletal

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    Indicators of maturity

    status

    Skeletal

    Sexual

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    Indicators of maturity

    status

    Skeletal

    Sexual

    Somatic

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    Indicators of maturity

    status

    Skeletal

    Sexual

    Somatic

    Dental

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    Adolescent growth spurt

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    Adolescent growth spurt

    Peak Height Velocity: velocity of growth when inreaches its maximum

    Most common used indicator of somaticmaturity

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    Adolescent growth spurt

    Peak Height Velocity: velocity of growth when inreaches its maximum

    Most common used indicator of somaticmaturity

    Differential timing

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    Adolescent growth spurt

    Peak Height Velocity: velocity of growth when inreaches its maximum

    Most common used indicator of somaticmaturity

    Differential timing

    Differential tempo

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    Adolescent growth spurt

    Peak Height Velocity: velocity of growth when inreaches its maximum

    Most common used indicator of somaticmaturity

    Differential timing

    Differential tempo

    Individual differences

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    Adolescent growth spurt

    Peak Height Velocity: velocity of growth when inreaches its maximum

    Most common used indicator of somaticmaturity

    Differential timing

    Differential tempo

    Individual differences

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    Parameters of PHV

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    Parameters of PHV

    Age at take off (TO)

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    Parameters of PHV

    Age at take off (TO) The range among the mean ages at TO is is 2 yearsand 1 year at PHV in girls and boys

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    Parameters of PHV

    Age at take off (TO) The range among the mean ages at TO is is 2 yearsand 1 year at PHV in girls and boys

    TO is between 8.2 & 10.3 years in girls and10.0-12.1 years in boys

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    Parameters of PHV

    Age at take off (TO) The range among the mean ages at TO is is 2 yearsand 1 year at PHV in girls and boys

    TO is between 8.2 & 10.3 years in girls and10.0-12.1 years in boys

    PHV is between 11.3 & 12.2 years in girls and 13.3& 14.4 years in boys (European)

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    Parameters of PHV

    Age at take off (TO) The range among the mean ages at TO is is 2 yearsand 1 year at PHV in girls and boys

    TO is between 8.2 & 10.3 years in girls and10.0-12.1 years in boys

    PHV is between 11.3 & 12.2 years in girls and 13.3& 14.4 years in boys (European)

    TO & PHV occur earlier in girls than in boys, thesex difference is approximately 2 years

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    Parameters of PHV

    Age at take off (TO) The range among the mean ages at TO is is 2 yearsand 1 year at PHV in girls and boys

    TO is between 8.2 & 10.3 years in girls and10.0-12.1 years in boys

    PHV is between 11.3 & 12.2 years in girls and 13.3& 14.4 years in boys (European)

    TO & PHV occur earlier in girls than in boys, thesex difference is approximately 2 years

    Limitations to data

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    Sexual maturity

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    Sexual maturity

    The assessment of sexual maturity is basedupon the development of secondary

    characteristics

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    Sexual maturity

    The assessment of sexual maturity is basedupon the development of secondary

    characteristics

    Differing assessment- Photos, clinical, self-assessment

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    Sexual maturity

    The assessment of sexual maturity is basedupon the development of secondary

    characteristics

    Differing assessment- Photos, clinical, self-assessment

    Girls - 9.5 years to 11.5 years

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    Menarche

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    Menarche

    Most commonly reported secondary sexcharacteristic for girls

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    S f l d

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    Sequence of sexual and

    somatic maturit

    S f l d

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    Sequence of sexual and

    somatic maturit Budding of breasts in girls (B2) & initial enlargement ofgenitals in boys (G2) are normally the first signs of sexual

    maturity although in some children pubic hairs coincides or

    even precedes

    S f l d

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    Sequence of sexual and

    somatic maturit Budding of breasts in girls (B2) & initial enlargement ofgenitals in boys (G2) are normally the first signs of sexual

    maturity although in some children pubic hairs coincides or

    even precedes

    PHV tends to occur earlier in the sequence of puberty forgirls than boys

    S f l d

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    Sequence of sexual and

    somatic maturit Budding of breasts in girls (B2) & initial enlargement ofgenitals in boys (G2) are normally the first signs of sexual

    maturity although in some children pubic hairs coincides or

    even precedes

    PHV tends to occur earlier in the sequence of puberty forgirls than boys

    Menarche is a late event in the pubertal sequence, about 1year or more after PHV and when most girls are in B4 &PH4

    S f l d

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    Sequence of sexual and

    somatic maturit Budding of breasts in girls (B2) & initial enlargement ofgenitals in boys (G2) are normally the first signs of sexual

    maturity although in some children pubic hairs coincides or

    even precedes

    PHV tends to occur earlier in the sequence of puberty forgirls than boys

    Menarche is a late event in the pubertal sequence, about 1year or more after PHV and when most girls are in B4 &PH4

    Variations in the sequence are partly genuine and partly

    methodological

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