I think the KFC Log would be healthier than the Double Down to munch on. Actually KFC log is the healthiest thing the offer.

Energy 2,552.24 kJ (610.00 kcal)
Carbohydrates 18g
Sugars 1 g
Dietary fiber 1 g
Fat 37 g
Saturated 11 g
Trans 1 g
Protein 52 g
Sodium 1880 mg
Cholesterol 150 mg