Just describe what you saw and you get points ✅
Answer: Maintain flexibility
Explanation: If you maintain flexibility throughout your life, then you'll have to stretch often in order to keep fit.
Diabetes and heart disease can be found
That sounds to me like you may have just gotten a blister. They come back a little crusty sometimes. I’d recommend going to the dermatologist, there are a lot of great ways to clear up acne with special medical care! There are also some helpful over the counter creams and medications. It doesn’t sound like any kind of skin condition, but you would be able to confirm or deny that if you went to the dermatologist.
Hope that helped! :)