From: Effects of Resistance and Endurance Training Alone or Combined on Hormonal Adaptations and Cytokines in Healthy Children and Adolescents: A Systematic Review and Meta-analysis
Hormone
Exercise
training
Resistance training
Endurance training
Concurrent training
Growth hormone (GH)
↑–
?
IGF-I
↓–
↓
Testosterone
↑
–
SHBG
Cortisol