Machine exercises may seem to be appealing

[Sucel 1969]

Machine exercises may seem to be appealing as it lowers the risk of injury. However, you have to consider that in order to Alpha XTRM  gain muscles, you need to strengthen the supporting muscles first, such as the synergist and the stabilizers. Machines dont do this as the machines themselves act as a stabilizer.Free weights will require your muscles as well as the supporting muscles to work really hard. http://www.supplements4help.com/alpha-xtrm-scam/