@Ripp87
Combine both.And of course,you also need to look into your overall diet

@Canopies
To a certain extent yes

Body fat helps to provide energy, which is essential for endurance.

@mumuz,for long term maintenance or control your bf,you need muscle.Having more muscle,helps to increase metabolism,hence you can eat more(but not binge eating) and not worry too much about fat.

Here's some links for your reading
http://www.bodybuilding.com/fun/goulet5.htm
http://www.busywomensfitness.com/bodybuilding.html