Techniques to prevent leg injury

[jg42058p]

I see.

I have done some leg lifts here and there in the past, and my legs are pretty strong naturally because of all my running.
I'm about 205lbs, 6ft tall, 15% bf, and 26years old.

By 135 degree you mean doing squats where you go so low that your butt touches the floor (or almost touches)?

Do you know of any good links on proper form, etc?

[l2elapse]

I see.

I have done some leg lifts here and there in the past, and my legs are pretty strong naturally because of all my running.
I'm about 205lbs, 6ft tall, 15% bf, and 26years old.

By 135 degree you mean doing squats where you go so low that your butt touches the floor (or almost touches)?

Do you know of any good links on proper form, etc?

I think he meant 135 lbs since a 'plate' on each side+bar would =135. Yes 90 degrees is when your thighs are parallel to the floor. You can search most anywhere online for form but I like http://abcbodybuilding.com/slideshow.html because its simple and fast