In order to improve cardiorespiratory and muscular fitness, bone health, and cardiovascular and metabolic health biomarkers:
- Children and youth aged 5–17 should accumulate at least 60 minutes of moderate- to vigorous-intensity physical activity daily.
- Amounts of physical activity greater than 60 minutes provide additional health benefits.
- Most of the daily physical activity should be aerobic.
- Vigorous-intensity activities should be incorporated, including those that strengthen muscle and bone*, at least 3 times per week.”

Training in Adolescent Females

Infographic: ylmsportscience.com
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