Good list! Potential errata: crunches may damage your spine[1], fish may be full of heavy metals and corexit. [1] http://www.prevention.com/hurtyourbackhabits

Good list! Potential errata: crunches may damage your spine[1], fish may be full of heavy metals and corexit. [1] http://www.prevention.com/hurtyourbackhabits/list/5.shtml http://www.prevention.com/hurtyourbackhabits/list/5.shtml http://www.rainbowskill.com/health-secrets/best-exercises-for-back-neck-pain-problems.php http://www.rainbowskill.com/health-secrets/best-exercises-fo... [2] http://faculty.virginia.edu/metals/cases/nelson2.html http://faculty.virginia.edu/metals/cases/nelson2.html