When in love, the human brain releases the same cocktail of neurotransmitters and hormones that are released by amphetamines. This leads to increased heart rate, loss of appetite and sleep, and intense feelings of excitement.
 | 7 Surprising Foods To Combat Colds |
 | Reasons Why Running May Not Help You Lose Weight |
 | Funnies You'll Enjoy If You're A Runner |
 | Will Running Ruin Your Knees? |
