Plus, how weight lifting has changed her life.
One day my left foot hurt for no good reason. I stood up to shake off the pain and tweaked my right Achilles tendon, so I headed for the medicine cabinet, bent over like an ape because of a stiff back ...
The Body Optimist on MSN
Jennifer Lopez's pre-gym beauty routine sparks reactions
On Instagram, Jennifer Lopez constantly shares moments from her daily life, from wellness and beauty to promoting her brand.
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