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Broken hearts are
. They are caused by
of emotional or physical stress. This
can come from losing someone you love. Doctors think they have a
for it. Researchers at a university in Scotland conducted a 12-week
on 76 people with a broken heart. The patients all had
counselling. They also took part in an exercise
. This included
, cycling and swimming. The British Heart Foundation said it was surprised by how much the
"improved heart function and
fitness".
