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Does losing weight make an athlete better?

A study found that reducing body fat percentage improves long-distance running and cross-country skiing performance, but converting body fat into muscle tissue is a more effective way for female athletes to optimize their body composition. Training and dietary habits that promote muscle growth outweigh the benefits of weight loss.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalInternational Journal of Sports Physiology and Performance·DateDec 9, 2025

PolyU research boosts garment fit and performance for sports and medical apparel with groundbreaking anthropometric method to precisely measure tissue deformation

Researchers developed a novel method to precisely measure tissue deformation, providing highly accurate measurements to enhance compression-based apparel. The approach minimizes motion artifacts, offering actionable insights on material properties and garment design.

SourceThe Hong Kong Polytechnic University·JournalFrontiers in Bioengineering and Biotechnology·DateSep 4, 2025

Archaeologists combine cutting edge research techniques to shed light on the treatment of individuals with disabilities in the late Middle Ages

Researchers analyzed a skeleton with a severe knee injury to uncover the complexities of social attitudes towards individuals with disabilities in medieval Europe. The study found that despite negative cultural views, some individuals with disabilities received long-term care and prominent burials.

SourceDe Gruyter·JournalOpen Archaeology·TypeComputational simulation/modeling·DateMay 15, 2025

New research shows genetic mutation known for Alzheimer’s disease is associated with higher fertility in women

A new study found that Tsimane women with the APOE-ε4 allele had an increase of 0.5 births and shorter interbirth intervals, allowing them to have about half an additional child. This advantageous effect on fertility could help explain why the allele persists despite negative effects in later life.

SourceUniversity of California - Santa Barbara·JournalScience Advances·DateAug 10, 2023

Counting the cost of sunshine: Finding a better metric to measure human ecological footprints

Researchers develop 'Human Appropriation of Net Primary Production' (HANNP) metric to accurately estimate human impacts on the earth's systems. This new approach starts at the source, measuring the total biomass produced through photosynthesis and comparing it to what humans have appropriated for their own use.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalEcological Indicators·TypeData/statistical analysis·DateApr 17, 2023

Study shows ‘obesity paradox’ does not exist: waist-to-height ratio is a better indicator of outcomes in patients with heart failure than BMI

A new study published in the European Heart Journal shows that using waist-to-height ratio instead of BMI provides a clearer picture of patient outcomes in heart failure. The researchers found that greater adiposity is associated with worse outcomes, including high rates of hospitalization and reduced health-related quality of life.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateMar 21, 2023

Risk of obesity is 45% higher among adolescents whose diet is based on ultra-processed food products

Researchers found that adolescents who consumed ultra-processed foods were more likely to be obese, having abdominal and visceral obesity. The study used data from 3,587 US adolescents aged 12-19, dividing them into three groups based on the amount of ultra-processed foods in their diets.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of the Academy of Nutrition and Dietetics·DateApr 12, 2022

Many popular nutrition apps lack behavior change content features

Top-performing diet and nutrition apps often track dietary intake, anthropometrics, and physical activity but lack behavior change features. A new study in the Journal of Nutrition Education and Behavior found that premium versions offered more features than free ones, but these did not significantly impact app ratings or user engagement.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·DateSep 8, 2021

Nutritional Status In Newly Diagnosed Celiac Disease Patients Before And After The Institution Of A Celiac Disease Diet

A study of 40 newly diagnosed celiac disease patients found that those with total mucosal villous atrophy had lower erythrocyte folate and serum ferritin values, but no significant differences in nutritional status among other groups. After a gluten-free diet, most abnormal biochemical values normalized.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateMar 27, 1998