<s>
Xbox	B-Device
Fitness	I-Device
was	O
a	O
service	O
for	O
the	B-Device
Xbox	I-Device
One	I-Device
console	O
,	O
developed	O
by	O
Microsoft	O
Studios	O
in	O
partnership	O
with	O
Sumo	O
Digital	O
,	O
which	O
featured	O
fitness	O
and	O
exercise	O
videos	O
from	O
trainers	O
Jillian	O
Michaels	O
,	O
Tracy	O
Anderson	O
,	O
Tony	O
Horton	O
of	O
P90X	O
and	O
Shaun	O
T	O
of	O
Insanity	O
.	O
</s>
<s>
Xbox	B-Device
Fitness	I-Device
was	O
one	O
of	O
the	O
22	O
game	O
titles	O
that	O
launched	O
with	O
Xbox	B-Device
One	I-Device
.	O
</s>
<s>
The	O
game	O
used	O
the	O
Kinect	B-Algorithm
sensor	O
to	O
track	O
the	O
player	O
's	O
heart	O
rate	O
and	O
estimated	O
calories	O
burned	O
,	O
and	O
gave	O
feedback	O
about	O
how	O
well	O
the	O
player	O
is	O
performing	O
the	O
exercise	O
activities	O
.	O
</s>
<s>
Using	O
Kinect	B-Algorithm
technology	O
,	O
Xbox	B-Device
Fitness	I-Device
would	O
read	O
the	O
player	O
's	O
heart	O
rate	O
without	O
a	O
monitor	O
and	O
see	O
which	O
muscles	O
are	O
most	O
engaged	O
by	O
measuring	O
the	O
power	O
,	O
force	O
,	O
and	O
transfer	O
of	O
weight	O
in	O
the	O
body	O
.	O
</s>
<s>
Xbox	B-Device
Fitness	I-Device
included	O
workout	O
routines	O
that	O
ranged	O
from	O
10	O
minutes	O
to	O
60	O
minutes	O
and	O
the	O
service	O
was	O
free	O
through	O
December	O
2014	O
for	O
Xbox	B-Device
Live	O
Gold	O
subscribers	O
.	O
</s>
<s>
Players	O
will	O
see	O
how	O
their	O
Fit	O
Points	O
and	O
scores	O
compare	O
to	O
their	O
past	O
efforts	O
,	O
their	O
friends	O
,	O
and	O
the	O
Xbox	B-Device
Live	O
community	O
.	O
</s>
<s>
Xbox	B-Device
Fitness	I-Device
could	O
also	O
synchronise	O
data	O
with	O
the	O
Microsoft	B-Device
Health	I-Device
platform	O
.	O
</s>
<s>
On	O
June	O
27	O
,	O
2016	O
,	O
Microsoft	O
announced	O
the	O
discontinuation	O
of	O
Xbox	B-Device
Fitness	I-Device
;	O
the	O
ability	O
to	O
purchase	O
content	O
was	O
removed	O
effective	O
immediately	O
,	O
and	O
the	O
service	O
was	O
disabled	O
entirely	O
on	O
July	O
1	O
,	O
2017	O
,	O
after	O
which	O
users	O
were	O
no	O
longer	O
be	O
able	O
to	O
use	O
Xbox	B-Device
Fitness	I-Device
or	O
access	O
its	O
content	O
.	O
</s>
