5 Favorites for a Summer Stomach
Category: WELLNESS
Most people bully through crunches the way they were taught in 4th grade gym class. Poor technique will not only frustrate you with a lack of result; it could possibly lead to pain and irritation in your lower back.
By Michael Feigin, M.S., C.S.C.S., Contributor
Owner, The Fitness Guru, 2012-07-06