These enhance cardiac output by increasing HR and vasodilation. Long term exercise makes this system more efficient
What is cortisol?
It enhances muscle tissue by increasing blood glucose levels to provide quick bursts of energy.
What can lead to an increase in cortisol?
Strength training can lead to an increase at rest, which enables an increased supply of blood glucose for the next exercise session
What is testosterone and HGH?
They are mainly involved in strength training adaptations. Strength training increases the frequency and volume of both testosterone and HGH secretion , which in turn increases muscle hypertrophy
