Before revision: A 2019 review concluded that 90 seconds of foam rolling per muscle group may be the minimum needed to achieve a reduction in muscle pain or soreness in the short term but that there is insufficient evidence for the optimal dose .
After revision: A 2019 review concluded that 90 seconds of foam rolling per muscle group may be the minimum needed to achieve a reduction in muscle pain or soreness in the short term but that there is insufficient evidence for the optimal amount .