![Elwin Robinson](https://i.ytimg.com/vi/dEZ6DUAXh1A/hqdefault.jpg)
Underweight? How I put on 25lbs+ of muscle in 4 months with no training | Rejuvenate Pod Ep 18
User Elwin Robinson on YouTube,
Is it possible to gain 12kg (30lbs) of weight, in a few months, without using any steroids, and without doing any resistance…