SMR HAMSTRINGS FOAM ROLL TWO LEG Place the foam roller just above the knee joint and place hands at hips. Keeping core engaged, lift hips off the ground and slowly roll up the back of the upper legs. Hold any knots or tender spots for 30-90 seconds. Posted on November 4, 2018November 4, 2018 by Adventure Performance Training Post navigationPrevious post: SMR Calves Foam RollNext post: SMR ANTERIOR TIBIALIS FOAM ROLL KNEELING