Your Hera Pack on Howrse didn't work. Why?
You will need to be more specific. In what way did it not work? Did you not get the twins? Did you not get to choose the foal's coats? If so, you will need to send a message through to Contact Us. Profile --> My Account --> Contact Us.
A Hera's Pack is only valid for one breeding, did you use it already perhaps?
When you buy the Hera Pack, it is already working. You wait for the pregnancy to be over, and then when your mare gives birth to her offspring, you get to choose their color. Also you can see that it worked by looking at the offspring's items and skills. Btw, the offspring is born with high natural skills if both the parents are good racers.
Yes, it is possible. First a baby could have a six pack because everyone has a six pack but it is covered by a layer of fat on the stomach. I know you didnt ask this next part but i think it will help. You can do sit ups and crunches but you also have to have a good diet and run or you will never get a six pack because if you have a…