Your English writing platform
Discover LudwigExact(4)
They suspected that part of the reason for the varying results was that individual research teams had employed widely different methods to quantify and define physical activity levels.
These guidelines define physical activity in a very similar way to other organisations including the World Health Organisation [ 41].
As we were interested in participants' perceptions and concepts of physical activity in retirement, we did not provide a specific definition of physical activity but asked them to define physical activity in their own terms.
Meta-analysis of existing published cohort studies, which has been attempted in this context to examine the main association of physical activity [ 13], is unlikely to resolve the above uncertainty because of the marked heterogeneity in the methods used to define physical activity in different cohorts.
Similar(56)
Based on Lelieveld et al. we define physical activities (PA) as all body movements resulting in an increased energy output from the resting position [ 4].
The World Health Organization (WHO) defines physical activity as any bodily movement produced by skeletal muscles that requires energy expenditure.
Some investigations used patient-reported outcomes to assess health professional defined physical activity limitations [ 57- 62].
(Male FGD, with pre-diabetes, peri-urban) Participants defined physical activity as 'not sitting in one place' but 'keeping busy'.
Although the health benefits of lifetime physical activity for girls and women are well defined, physical activity declines precipitously during puberty (1).
The strengths of the study are the stringent methodological design including a clearly defined physical activity intervention, stress test, and food exposure in both NW and OW/OB children, all of which are difficult to perform with prepubertal children.
However, in the assessment of PA, it is important to define what "physical activity" actually is.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com