were_on_our_side
Theory: hugging increases levels of the "love hormone" oxytocin. A hug for 20 seconds reduces the affects of stress, blood pressure and heart rate. A hug for ten seconds per day helps to build your immune system, ease depression and reduce fatigue.
Test: hug person B on random intervals
See how it affects you
Don't spoil data
Slowly fall in love
Wait what?!