You look almost exactly the way I did when I started. Same weight, too, at 5'9". It won't take long to develop and define some muscle. Just stick with the Primal Fitness and you're golden. If you physically respond the way I did, that is. I'm now 170 and very strong. I climb ropes with just my arms and actually have pecs and abs, which I thought was impossible.
Steak, eggs, potatoes - fruits, nuts, berries and forage. Coconut milk and potent herbs and spices. Tea instead of coffee now and teeny amounts of kelp daily. Let's see how this does! Not really had dairy much, and gut seems better for it.