I have had a few people email me and ask how I found the squats on the Soloflex compared to freeweights.
I have very strong legs, way above average, and I squat deep on freeweights. I stand 5' 10.5" I strongly prefer freeweight squats. While I love most of the exercises on the Soloflex, I find the range lacking and I don't care for having to start in a compressed position. One of the reasons I don't like starting this way is because my abdominal girth is unfortunately way above average as well.
I think the taller you are and the deeper you squat the less you will like the Muscle Machine on squats. The shorter you are and the shallower your squat the more you will like it. If your squatting technique on freeweights is less than perfect stick to using the Soloflex machine because it keeps your form in a safe range so you should avoid injuries. If you are injured, then you might find using the Muscle Machine would be better and safer until the injury has healed, depending on the nature of the injury.
With a little tinkering the barbell arm can be lengthened and this would greatly improve the range on squats. If you have a pair of barbell arms, try connecting them with some strong clamps should easily do the trick. I haven't experimented with this. I have just done a set of squats on my dual framed system and then went to the muscle Machine configuration to compare on squats.
The heavier you lift, the more important good form is. Anyone can lift a light weight with good form. It takes a strong man to be able to lift heavy weight with good form, especially on the more technical lifts. Showing off with heavy weights with bad form or going for new personal records on lifts with bad form is a recipe guaranteed to cook up future injuries. Also, the supporting muscles to hold good posture and form do not get developed properly resulting in workouts creating instead of correcting muscular imbalances.
You are only as strong as you can lift in good form without wraps, belts, and support equipment. If you are not sure on how to do a lift properly, stick to doing it on your Soloflex equipment until you get proper instruction before attempting it with freeweights. There is a time and a place for cheating and "loose" form, but is is a deliberate calculation on specific exercises. Unless you know what you are doing and understand the risks involved as well as the benefits, stay with strict form for safety reasons. Injuries due to impatience can set you back months. Stay safe and systematic.
Squats are a very important exercise, if you have the room, the Rockit is a good investment. I had to let mine go due to lack of room. Also if you rig up a dual system, you can hang a very heavy barbell using the Shermworks self spotting setup in between them which is supposed to be great for squats according to many online reviews.
I would use the Muscle Machine for heavy partials and isometrics if I feel inclined to do those.
If you think I missed something or disagree, please post your comments. I'm in between sets on my workouts.
