jueves , 7 de diciembre de 2023

Sibship, exercise, and you will sedentary decisions: an excellent longitudinal, observational studies certainly Mexican-community sis dyads

Sibship, exercise, and you will sedentary decisions: an excellent longitudinal, observational studies certainly Mexican-community sis dyads

Common hereditary and you can environment factors recommend that loved ones relationships are important predictors away from obesity-associated behavior, yet , nothing is famous on how sisters dictate physical exercise and you may sedentary habits. This research tested physical working out and inactive behavior ranging from aunt dyads round the summer and you may fall day facts and you will calculated in the event the delivery acquisition and you will intercourse modify the matchmaking between brother behavior.


Mexican-culture family members staying in colonias over the United states-Mexico border was basically employed using promotoras de- salud to participate ceny blackplanet june and college or university 12 months studies. Eighty-eight sister dyads had done data to your exercise sub-study: 21 old sis-younger sis, 21 elderly cousin-young sis, 23 old aunt-young sibling, and you will twenty two older sister-young sister dyads. Exercise and you may inactive conclusion have been mentioned having fun with a confirmed seven-go out bear in mind software to manufacture realization steps away from per week active, moderate-to-energetic exercise (MVPA) metabolic equivalents (MET), seated, and you can monitor big date minutes. We put linear regression analyses to look at changes throughout the years and you can the fresh new relationship ranging from earlier and you may young aunt choices.


In the summer, old siblings (imply ages = eleven.2 years) stated 1069 active times and you can 1244 seated moments a week; more youthful sisters (mean age = 8.36 months) claimed 1201 productive minutes and you will 1368 seated times per week. Younger brothers advertised fewer effective minutes (suggest = ? 459.6; p = 0.01) and you can a lot fewer MVPA Found-moments (mean = ? 2261.7; p = 0.02) from physical exercise when you look at the fall. Within the 87 dyads, older aunt physical activity is notably for the young sibling productive moments (B = 0.45;p = 0.004) and you will Met-moments (B = 0.45;p = 0.003) in the summertime yet not slide; elderly aunt inactive choices is actually notably from the young cousin seated (B = 0.23;p = 0.01) and you may screen big date times (B = 0.23;p = 0.004) while in the slide but not june. Immediately after stratifying from the sex dyad groups, young cousin conclusion try strongly in the earlier brother conclusion in the both date affairs.


More youthful sisters seem to emulate the newest physical exercise behavior of its elderly sisters through the non-school summer time and sedentary behavior out of older sisters while in the school-go out fall months, especially elderly brother-more youthful sibling dyads. Family-depending treatments to boost physical activity and you will drop-off inactive conclusion is broadening during the dominance, however, a great deal more work is needed to understand the part regarding brother impacts.


Sisters try the first family unit members in life. Almost 80% of people in the us possess some brand of cousin , that peer dating commonly show some of the longest-long-term and most influential matchmaking regarding the lifetime movement. Shared genetic, environment, personal, and behavioral things contained in this parents, and you will sibships in particular, recommend that these matchmaking are very important factors to have health insurance and obesity-related browse. Particularly, youngsters that have that fat parent may feel heavy compared to the youngsters out-of typical-weight moms and dads , just youngsters are expected to become fat as opposed to those with siblings , and more youthful siblings regarding obese old sisters is actually 5 times far more likely to be overweight despite accounting getting parental being obese .

An evergrowing body out of physical exercise books provides concerned about loved ones-based dimensions and you can input. Such, within this parent-child dyads, reciprocal support is certainly coordinated that have co-participation for the physical exercise and you can child-rearing strategies including reinforcement and limit-setting normally offer physical exercise and reduce sedentary time certainly one of teenagers . But not, absolutely nothing is known on physical working out and sedentary behavior in this sibships, whom arguably express alot more public parallels than simply father or mother-kid dyads.

Several competing ideas may give an explanation for matchmaking ranging from sis physical activity and inactive routines. The fresh public intellectual principle posits you to more youthful siblings imitate this new routines of one’s older siblings , which suggests a positive matchmaking anywhere between physical exercise and you may sedentary decisions would be noticed in comparisons out of younger and you will old siblings. Having said that, the new de-personality principle posits that more youthful siblings try to separate on their own regarding their earlier siblings , which implies a keen inverse relationship ranging from more youthful and older cousin decisions reviews. Performance to your physical activity inside teenage sibships is blended and you will limited [nine, 10], and is uncertain the way the proportions, sex, and you will age composition of the sibship get influence this new energy and you can direction regarding physical working out and you may inactive behavior concordance.