For fiery fitness salad, chop tomato, cucumber and bell bell pepper and place in a bowl. Drain tuna in a colander and add as well. Cut mozzarella into bite-sized pieces and add to bowl along with olives (whole).
For the dressing, mix together yogurt, water, paprika powder, cayenne pepper and paprika paste. Empty dressing into bowl and fold everything in well. Peel eggs and cut into wedges. Spread egg wedges on top of salad.