Background and Objective: The adolescents pay
attention to social media using several applications
on a smartphone and are online and on their phones,
texting, sharing, talking, you name it, everywhere, i.e.,
bedroom, bathroom, public transport or while walking
etc., Even though, social media on a smartphone is a
useful technology, but it also effects on physical
health. Smartphone use during walking may be change
gait speed. The purpose of this study was to compared
walking speed during walking with use and no use
smartphone in internet addict adolescent.
Methods: Twenty-five subjects aged 12-16 years old
with moderate internet addict level using the internet
addiction diagnostic questionnaire (IADQ) were invited
in this study. All subjects were evaluated the walking
speed using 10-metre walk test in two condition. Frist
condition, subjects were instructed to walking without
smartphone use. Second condition, subject will be
texting using smartphone during their walking. The
mean walking speed data was analyzed by Independent-
sample T test and statistical significance was set
at p < 0.05.
Results: Subjects who walking with texting using
smartphone showed significant increasing in both
normal comfortable walking speed (0.12 m/s increasing,
p < 0.000) and maximum walking speed (0.3 m/s
increasing, respectively).
Conclusions: Texting using smartphone during walking
reduce gait speed in moderate internet addict
adolescent. This may increase the greater risk of falls.