Tharlax Rx Get better at bicep curling. When doing biceps curl, you probably are not getting the best benefits because you didn’t move your dumbbell far past your parallel point. It is important to get the full benefits of the upper part of the curl. You can correct this with seated barbell curls. When doing squats, be wise. Put the bar down on your back close to the trap centers. This will put a lot higher demand on your hamstrings, hips and glutes, which allows you to lift more….