I tell you, as long as you are not a beginner and you don't have a good teacher, you can't learn anything real. You are fooling people and cheating money. It feels like you are just repeating what you should do all day. You spend half your time in leg press and the other half teaching you what everyone knows. This is just a specification. You only have two months, and you don't have time to straighten your legs. Besides, it's so big, it's even worse to hold it down. Think for yourself. ......