In contrast, the more common type of partial range of motion exercises involves a peak contraction at shorter muscle lengths. (strengthandconditioningresearch.com)
However, the ability of neural adaptations at shorter muscle lengths to transfer to sporting movement is not as clear. (strengthandconditioningresearch.com)
If you are doing a partial squat, then you will carry out this peak contraction at a fairly short muscle length. (strengthandconditioningresearch.com)