<s>
Mindfulness	B-Application
,	O
formerly	O
Breathe	O
,	O
is	O
a	O
watch	O
application	O
developed	O
by	O
Apple	O
Inc.	O
,	O
first	O
introduced	O
with	O
the	O
release	O
of	O
WatchOS	B-Device
3	I-Device
.	O
</s>
<s>
The	O
app	O
intends	O
to	O
remind	O
users	O
to	O
practice	O
mindfulness	B-Application
through	O
simple	O
guided	O
meditation	O
,	O
in	O
which	O
a	O
number	O
of	O
overlapping	O
blue	O
circles	O
expand	O
and	O
shrink	O
several	O
times	O
within	O
a	O
minute	O
.	O
</s>
<s>
At	O
the	O
end	O
of	O
a	O
session	O
,	O
the	O
user	O
's	O
current	O
heart	O
rate	O
is	O
shown	O
alongside	O
the	O
number	O
of	O
"	O
mindfulness	B-Application
minutes	O
"	O
completed	O
for	O
the	O
day	O
,	O
which	O
can	O
also	O
be	O
seen	O
in	O
the	O
Health	B-Application
and	O
Fitness	B-Application
apps	O
on	O
a	O
linked	O
iPhone	B-Device
device	O
.	O
</s>
<s>
With	O
watchOS	B-Device
8	O
,	O
the	O
Mindfulness	B-Application
app	O
was	O
expanded	O
upon	O
to	O
include	O
a	O
"	O
reflect	O
"	O
mode	O
,	O
which	O
provides	O
users	O
with	O
a	O
prompt	O
or	O
question	O
to	O
think	O
about	O
over	O
a	O
minute	O
period	O
.	O
</s>
