Here's an example of balance practice using the curb in front of the house and a 24kg kettlebell for off-center loading. (hint: start practice with no added weight and work up)
The Wall Squat is an excellent practice drill to teach proper biomechanics for bending and lifting. By activating the latissimus dorsi as shown it will also re-educate the central nervous system as to a more correct posture overall.
