Breakfast Frequency and Muscle Strength
Author Information
Author(s): Ren Zhongyu, Zhang Xiaoping, Wei Yanqing, Liu Shuai, Cao Bing, Wang Hejin
Primary Institution: Southwest University, Chongqing, China
Hypothesis
Is there a significant association between breakfast consumption frequency and muscle strength as measured by handgrip strength and standing long jump?
Conclusion
Regular breakfast consumption may enhance handgrip strength in women, but does not influence standing long jump performance in both sexes.
Supporting Evidence
- Women with the highest frequency of breakfast consumption showed significantly higher handgrip strength levels than those with the lowest frequency.
- No significant differences in handgrip strength were found between the highest and lowest breakfast consumption groups overall.
- Regular breakfast consumption is linked to various health benefits, including muscle strength.
Takeaway
Eating breakfast regularly can help women be stronger, but it doesn't help with jumping far.
Methodology
A systematic review and meta-analysis of studies examining the relationship between breakfast frequency and muscle strength.
Potential Biases
Potential bias from self-reported breakfast consumption and unmeasured confounding factors.
Limitations
The study's cross-sectional design limits causal inferences, and self-reported data may introduce recall bias.
Participant Demographics
Participants included both sexes, aged 6 to 83 years, from various countries.
Statistical Information
P-Value
0.51 for handgrip strength, 0.38 for standing long jump
Confidence Interval
95% CI for handgrip strength: −0.10, 0.20; for standing long jump: −8.40, 3.24
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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