It is true. if you feel sad, you wont want to go on a run. if you feel happy, youll be more than happy to. it does make a difference. if you dont like soccer, you wouldnt play it. if you had a bad expiernce with golf (somehow xD) you most likely wouldnt feel up to playing it.
It would depend on your body type but its normally 30 min. a day for weight loss.
I think its D .........................
