On the other hand, if you typically see something stressful as a challenge to be tackled, then blood flows to your heart and to your brain, and you experience a brief but energizing spike of cortisol.
D'altra banda, si acostumes a veure quelcom estressant  com un repte a superar, doncs, la sang flueix cap al cor i el cervell, i vius una pujada de cortisol  curta però revitalitzant.