Its not pure bullshit... You starve for weeks, take tons of fast acting drugs then suddenly up your cals, you can make decent leaps the 1st couple of times, and keep early tight if not being a pig
Everyone has a predetermined size,you and my self will never actualy gain a single ounce of muscle without severe abuse, navy mike is still growing, unfortunately his head is gaining as much as his body, speciality caps will be needed for his journey