This article essentially says "practice any sport, whenever and wherever, just keep at it". While that's not wrong, it's not very useful.
For me personally, scooby1962's videos on Youtube were really helpful. Great advice on building muscle without doing crazy stuff, not requiring a gym and almost no equipment.
For me personally, scooby1962's videos on Youtube were really helpful. Great advice on building muscle without doing crazy stuff, not requiring a gym and almost no equipment.