Our mothers and fathers always say that; we were extremely fit in our twenties. 
Linking Words
Also
 old Add a comma
,Also
people
 always live longer, especially Use synonyms
who
 was born before Correct pronoun usage
those who
Correct article usage
the 1950’s
1950’s
. With Fix apostrophe usage
1950s
a 
time, the average weight of Correct article usage
apply
people
 was increased and their levels of health and fitness were decreased. Working Use synonyms
conditions
 and preferences Use synonyms
of
 fast Change preposition
for
food
 are caused Use synonyms
these
. Solution Change preposition
by these
of
 these problems Change preposition
to
are
 encouraging Change the verb form
is
people
 to prefer healthy Use synonyms
foods
 and supporting them to Use synonyms
sport
.
Problems of Add an article
the sport
these issue
 start with, old working Change the determiner
this issue
these issues
conditions
 were considerably different Use synonyms
than
 today’s working Change the preposition
from
conditions
. Today Use synonyms
people
 spend too much time in front of Use synonyms
computer
 and because of Add an article
the computer
a computer
that
 they don’t make physical activities. Add a comma
,that
However
, old Linking Words
people
 mostly work Use synonyms
the 
jobs that Correct article usage
apply
requires
 physical activities Change the verb form
require
such
 as working in rural and taking care of animals. Linking Words
Secondly
, nowadays, fast Linking Words
foods
 are easy to achieve and very practical. Everyone Use synonyms
prefer
 fast Change the verb form
prefers
food
 rather than healthy Use synonyms
foods
. The number of burger restaurants Use synonyms
are
 considerably more than salad restaurants.
Change the verb form
is
Solution
 of these begins with, Correct article usage
The solution
people
 should be encouraged by legal authorities to do sport. Legal authorities should create more parks with fitness equipment. Use synonyms
On the other hand
, finding healthy Linking Words
food
 should be easy. There should be Use synonyms
healthy
 snacks shop. Correct article usage
a healthy
For example
, Linking Words
instead
 of bread restaurants may use lettuce for Linking Words
Add an article
a hamburger
the hamburger
hamburger
. Fix the agreement mistake
hamburgers
This
 may change Linking Words
people
 preferences. 
To conclude, working Use synonyms
conditions
 and preferences of fast Use synonyms
food
 are big problems of Use synonyms
people
’s weight and health Use synonyms
conditions
. We can solve these Use synonyms
with
 supporting Change preposition
by
people
 to prefer healthy Use synonyms
foods
 and do more sports.Use synonyms