I have been working out for a while and thought about making an investment recently? Getting regular dumbbells is not as easy as it seems. Quite the investment really. I do not have that kind of cash laying around, to be honest, I don't even have the space to have so many dumbbells! This is why I am intrigued by adjustable dumbbells. Should I get them? If yes, which ones are the best out there on the market?