There is no such thing as zero body fat. A certain amount of fats is healthy and necessary. The brain is made mostly of fats.
No. Fat is the form in which fat is stored.
Steroids
You cannot weigh 275 pounds at 6 percent body fat without them. No human ever has had his proportions and size without them. So its a fair bet to say he does or has done them...
Online Body Fat calcuator or fat calipers.
No, the testosterone however can be steroids
My body fat is zero
No. Body fat without any calorie surplus is not possible.
Actually, steroids can cause weight gain.
It depends what kind of steroid you are using. Highly androgenic steroids that convert readily into oestragen will cause you to retain water and gain body fat, Steroids that do not convert to oestragen Can and most likely will help whoever is using them to lean up quite a bit e.g Stanazolol and Anavar.. But they are not miricle workers and you still need to diet and exersice correctly if you would like to see good results. Be safe!!
Anabolic steriods don't make you fat, but-They contribute to baldnessIn females, body hair developmentThe extra hormones cause acne and irritabilityIn males, breast development
no
If the body doesn't take in enough fat then the vitamins in the body will not work properly. Without fat the body would have no padding and insulation for organs.