This mom lost 171 pounds by walking every day

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/AAuBUyd.img?h=100&w=100&m=6&q=60&o=f&l=f&x=1225&y=426After her heart stopped for three seconds when she was only 34, Chasity Davis knew she had to lose weight to save her life.

أكثر... (http://www.msn.com/en-ca/health/weightloss/this-mom-lost-171-pounds-by-walking-every-day/ar-AAuBPER?srcref=rss)