Embodiments of the present disclosure are directed to methods of inducing therapeutic adipose tissue inflammation using high frequency pressure waves (e.g. high frequency Shockwaves) wherein the inflammation results in a reduction in the volume of subcutaneous adipose tissue. Embodiments include applying electrohydraulic generated Shockwaves at a rate of between 10 Hz and 1000 Hz to reduce the appearance of cellulite or the volume of subcutaneous fat in a treatment area.