I think Sally Fallon gave the opposite advice--SFA has both energy and structural functions but MUFA is only energy and will accumulate more readily when overeaten. I don't distinguish between the two myself.
Lots of: urban hiking, cycling, sprinting
Lots of: fresh meat, seafood, eggs, organs, tubers, starch fruits, vegetables, meat fat, dairy fat, oil fruits
Some: cured meat, dairy protein, sweet fruits, rice, pulses, tree nuts, oil seeds
Minimal: soy, refined proteins, sugar, liquid carbohydrate, grains, refined oils, peanuts