Which training recommendations and considerations are appropriate for children in the early puberty stage (ages 11-13)? Select all that apply. Which training recommendations and considerations are appropriate for children in the early puberty stage (ages 11-13)? Select all that apply. Emphasizing fundamental movement skills and progressive overload training to enhance physical development. Implementing advanced strength and power training techniques to capitalize on hormonal changes that occur from 11-13. Considering the loss of coordination and speed due to growth spurts when designing training programs