It is true that in some nations, 
mostlyCorrect your spelling
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   love to hire their own 
   of participating in any sports or 
 activity. 
 trend happens because of getting 
 plans, 
motivationCorrect word choice
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  and having flexible scheduling is like a boon for them. 
, I believe that 
 is a negative development as it 
lessenChange the verb form
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  their interest in games and their social involvement in the community.
One of the main reasons 
ofChange preposition
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  hiring 
Correct article usage
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trainerFix the agreement mistake
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  is that 
 have 
their Correct pronoun usage
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 hectic 
 and they do not have any adequate knowledge of maintaining their health properly. 
 why, they hired these 
 to get tips 
ofChange preposition
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  staying fit and healthy and 
 they provide workout and diet plans to 
 to improve their health constantly. By following the instructions of their personalized 
, 
 are able to achieve their 
 goals easily. 
, 
 and exercises have their timed sessions but by choosing 
personalCorrect article usage
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  , 
 can meet them once in a week or several times 
in Change preposition
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 a week which is not possible in other classes. Now, 
 can do 
workoutFix the agreement mistake
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  simply at 
their Correct pronoun usage
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 home via virtual training with their 
. In 
 way, they can get instant feedback from their 
 and learn more about their health by doing different 
 in an accurate position.
, personal 
 trainerFix the agreement mistake
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  metWrong verb form
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  hundreds of 
 on 
dailyCorrect article usage
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  basis and they better know how to motivate and encourage others who lost their hope 
to becomeChange preposition
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  slim and healthy. 
, those 
 are obese and 
they Correct pronoun usage
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 want to look like others 
 they take a turn towards 
  who are more accountable for achieving their goals.
, there are two reasons why I think that it is a negative development. 
, 
 feel more isolated and 
lostWrong verb form
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  their Correct pronoun usage
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 touch with their friends and other 
 when they get personal coaching from their 
. 
As Correct word choice
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  learn a lot of things when they get 
involveWrong verb form
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  in social gatherings and learn how to develop soft skills which is not possible in personalized sessions. Another reason is that
,Remove the comma
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   show 
lackCorrect article usage
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  of interest in participating 
differentChange preposition
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  sports and other activities which not only 
lowerCorrect subject-verb agreement
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  their confidence to succeed but 
 makeCorrect subject-verb agreement
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  them more 
dependantReplace the word
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  on 
 who 
chargedWrong verb form
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  handsome 
amountFix the agreement mistake
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  from them.
To 
, more 
 hired 
  because they provide healthy tips, 
 and having elastic scheduling proves 
 for them but I think showing 
Correct article usage
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lackCorrect article usage
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  of interest in sports and less participation in group gatherings is like 
aChange the article
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  adverse trend.