Surroundingyourselfwithpeoplewho'llprovideyouwithrespectsupportcanbeverybeneficialwhileworkingtowardsreachinghealthandfitnessgoals.First,decidetodoitforyourselfandworktowardsstayingpositive.Thenmakesurethepeopleyousurroundyourselfwitharesupportive.Don'tletnegativityruinyourmotivation.

72.Thefirstparagraphfocuseson.

A.thegreatestchallengeofgroupexercise

B.themosteffectivewaytoimprovephysicalfitness

C.thecontributionofgroupexercisetopsychologicalhealth

D.thesharedcommongoalinperformingexerciseingroups

73.Theunderlinedword"upbeat"inthesecondparagraphprobablymeans"

A.cheerfulB.averageC.seriousD.temporal*)'

74.Whe