Many doctors say that poplin today's world do not do enough exercise.What do think are the causes this? What solutions are there to this problem?

Grammar and spelling errors:
Line 1, column 49, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: In
... exercise is very important to stay fit.In many countries doctors opine that peopl...
^^
Line 1, column 143, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: There
...tting enough time for physical exercise.There are several causes behind this problem ...
^^^^^
Line 1, column 236, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: The
...unately there are several solutions too.The upcoming paragraphs will elaborate the ...
^^^
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Message: Add a space between sentences
Suggestion: The
...ce of technology in all aspects of life.The friendly technology has quickly replace...
^^^
Line 3, column 197, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: All
...ys where physical strength was involved.All the new buildings has provided elevator...
^^^
Line 5, column 111, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: We
...we will have some serious health issues.We should motivate our young generations t...
^^
Line 6, column 1, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...ions to go out and play outdoor games. In conclusion,We all know physical activ...
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Line 6, column 172, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , We
... In conclusion,We all know physical activities are import...
^^^

Transition Words or Phrases used:
also, if, so, in conclusion, to begin with

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 7.0 13.1623246493 53% => More to be verbs wanted.
Auxiliary verbs: 3.0 7.85571142285 38% => OK
Conjunction : 3.0 10.4138276553 29% => More conjunction wanted.
Relative clauses : 3.0 7.30460921844 41% => More relative clauses wanted.
Pronoun: 12.0 24.0651302605 50% => OK
Preposition: 25.0 41.998997996 60% => More preposition wanted.
Nominalization: 1.0 8.3376753507 12% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 937.0 1615.20841683 58% => More number of characters wanted.
No of words: 175.0 315.596192385 55% => More content wanted.
Chars per words: 5.35428571429 5.12529762239 104% => OK
Fourth root words length: 3.63713576256 4.20363070211 87% => OK
Word Length SD: 2.78624024339 2.80592935109 99% => OK
Unique words: 112.0 176.041082164 64% => More unique words wanted.
Unique words percentage: 0.64 0.561755894193 114% => OK
syllable_count: 301.5 506.74238477 59% => syllable counts are too short.
avg_syllables_per_word: 1.7 1.60771543086 106% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 3.0 5.43587174349 55% => OK
Article: 2.0 2.52805611222 79% => OK
Subordination: 1.0 2.10420841683 48% => OK
Conjunction: 0.0 0.809619238477 0% => OK
Preposition: 3.0 4.76152304609 63% => OK

Performance on sentences:
How many sentences: 4.0 16.0721442886 25% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 43.0 20.2975951904 212% => The Avg. Sentence Length is relatively long.
Sentence length SD: 95.1117763476 49.4020404114 193% => OK
Chars per sentence: 234.25 106.682146367 220% => Less chars_per_sentence wanted.
Words per sentence: 43.75 20.7667163134 211% => Less words per sentence wanted.
Discourse Markers: 10.5 7.06120827912 149% => OK
Paragraphs: 4.0 4.38176352705 91% => OK
Language errors: 8.0 5.01903807615 159% => OK
Sentences with positive sentiment : 4.0 8.67935871743 46% => More positive sentences wanted.
Sentences with negative sentiment : 0.0 3.9879759519 0% => More negative sentences wanted.
Sentences with neutral sentiment: 0.0 3.4128256513 0% => More facts, knowledge or examples wanted.
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.121062062727 0.244688304435 49% => OK
Sentence topic coherence: 0.0689698707803 0.084324248473 82% => OK
Sentence topic coherence SD: 0.075024776698 0.0667982634062 112% => OK
Paragraph topic coherence: 0.0689698707803 0.151304729494 46% => OK
Paragraph topic coherence SD: 0.075024776698 0.056905535591 132% => OK

Essay readability:
automated_readability_index: 25.6 13.0946893788 195% => OK
flesch_reading_ease: 19.37 50.2224549098 39% => Flesch_reading_ease is low.
smog_index: 13.0 7.44779559118 175% => OK
flesch_kincaid_grade: 21.2 11.3001002004 188% => OK
coleman_liau_index: 14.64 12.4159519038 118% => OK
dale_chall_readability_score: 9.83 8.58950901804 114% => OK
difficult_words: 45.0 78.4519038076 57% => More difficult words wanted.
linsear_write_formula: 29.5 9.78957915832 301% => Linsear_write_formula is high.
gunning_fog: 19.2 10.1190380762 190% => OK
text_standard: 13.0 10.7795591182 121% => OK
What are above readability scores?

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Minimum 250 words wanted.

Rates: 56.1797752809 out of 100
Scores by essay e-grader: 5.0 Out of 9
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Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.