Wall Sit - Weighted
The weighted wall sit is used to develop strength in the legs without requiring eccentric contractions. It is a good tool to build volume during periods of high training demand.
Cues:
Position yourself so your knees and hips are each bent to 90 degree angles
Keep your heels on the floor and low back against the wall
Hold a weight of your choice away from your body
Mistakes:
Resting the weight on your legs
Arching the low back away from the wall
Heels coming up and placing too much weight in the balls of the feet