You can keep the body’s feel-good chemicals serotonin and adrenaline elevated naturally (and lasting longer than most mood drugs) by exercising five to seven days a week, fitness guru Tony Horton says in his book Bring It!

You can keep the body’s feel-good chemicals serotonin and adrenaline elevated naturally (and lasting longer than most mood drugs) by exercising five to seven days a week, fitness guru Tony Horton says in his book Bring It!
Thought it woudln’t to give it a shot. I was right.