Mix whole wheat flour, dry yeast, and salt in a bowl.
Add lukewarm water and olive oil, then knead the dough.
Let the dough rise for about 1 hour (first fermentation).
Shape the dough and place it in a loaf pan.
Let it rise again for 30 minutes (second fermentation).
Bake in a preheated oven at 180°C for 30 minutes.