Mix whole wheat flour, salt, and dry yeast in a bowl.
Add warm water and olive oil, then knead the dough.
Knead for 10 minutes until the dough becomes smooth.
Place the dough in a bowl, cover with wrap, and let it rise for 1 hour.
Remove the dough, punch out the air, and shape it.
Place in a loaf pan and let it rise for an additional 40 minutes.
Bake in a preheated oven at 180°C for 30 minutes.