In order to enhance pressure within the soft tissue, simply apply more of one's body weight to the roller. The simplest way total this since simple as either moving from working both legs at once to one leg, or by "stacking" one of one's legs in addition of the other to improve the entire tension. Church, S.B., Wiggins, M.S., Moode, M., Crist, W. (2001) Effect of Warm-Up and Flexi