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Study shows polar winter challenges men’s muscle mass but not hormone levels

Researchers tracked testosterone, cortisol, and body composition in 23 men overwintering at Concordia Station, Antarctica. Despite extreme polar conditions, hormone levels remained stable, though nearly half the crew experienced significant muscle loss.

26 Jun 2025

Experts urge shift from weight focus to patient centered care

Focusing solely on achieving weight loss for people with a high body mass index (BMI) may do more harm than good, argue experts in The BMJ today.

26 Jun 2025

Tirzepatide rewires appetite and slashes calorie intake in new obesity trial

A 6-week randomized trial found that tirzepatide significantly reduced energy intake, appetite, and cravings in adults with overweight or obesity, outperforming liraglutide and placebo. Brain imaging revealed that tirzepatide also lowered neural responses to high-fat, high-sugar food cues, offering mechanistic insight into its potent weight-loss effects.

25 Jun 2025

Do omega-3 supplements boost athletic performance?

Combining omega-3 supplementation with resistance training significantly improved lipid profiles, inflammation markers, antioxidant capacity, and neuromuscular performance in healthy men. While group × time effects weren’t significant, within-group gains suggest real physiological benefits.

25 Jun 2025

Mediterranean diet boosts sperm health while ultra-processed foods lower fertility, study finds

Adherence to the Mediterranean diet is linked to improved sperm parameters in men, while high intake of ultra-processed foods is associated with poorer semen quality. These associations are strongest in men with normal FSH levels, suggesting dietary patterns may influence male fertility.

23 Jun 2025

Pregnancy complications linked to higher long-term stroke risk in women

Women who experience complications during pregnancy face a higher risk of stroke in the following decades according to research published in the European Heart Journal today (Tuesday).

23 Jun 2025

Cagrilintide and semaglutide together drive record weight loss in global trial

A 68-week phase 3 trial found that coadministered cagrilintide and semaglutide led to significant and clinically meaningful weight loss in adults with obesity but no diabetes. The combination outperformed either drug alone and improved multiple cardiometabolic health markers.

23 Jun 2025

US children who eat more fruit have less abdominal fat

Research shows that increased fruit consumption is associated with reduced abdominal fat in children, highlighting its importance in obesity prevention.

23 Jun 2025

Use of sleep heart rate patterns to forecast diabetes risk in pregnancy

This study highlights the potential of heart rate variability as an early indicator of gestational diabetes, facilitating proactive healthcare in pregnancy.

23 Jun 2025

Bedtime screen habits linked to poor sleep in tweens

Good sleep is vital for adolescents' physical health, mental well-being, and academic success - yet many don't get enough rest. Now, a new study reveals bedtime screen habits may be to blame.

20 Jun 2025

Discovery of key protein reveals why exercise strengthens muscles and bones

"Exercise is good for your health" is a well-known phrase, but few people can clearly explain how and why it benefits the human body."

20 Jun 2025

Cognitive gains from multivitamins depend on pregnancy diet

High-quality maternal diets enhance child development, while multivitamins are beneficial for those with poor diets, emphasizing nutrition's role in pregnancy.

20 Jun 2025

Body composition associated with pelvic floor disorder symptoms in middle-aged women

According to a recent study conducted at the University of Jyväskylä, Finland, body composition is associated with symptoms of pelvic floor disorders in middle-aged women.

19 Jun 2025

Aspirin lowers diabetes risk during COVID-19, but not without side effects

A large real-world Italian cohort study found that daily low-dose aspirin use significantly lowered the risk of developing type 2 diabetes, especially during the COVID-19 pandemic. The protective effect appears linked to aspirin’s anti-inflammatory properties, though bleeding risks require caution.

19 Jun 2025

UTA receives grant to tackle low physical activity among cancer survivors

A team of researchers at The University of Texas at Arlington has received a grant from the Cancer Prevention and Research Institute of Texas, known as CPRIT, to tackle the critical issue of low physical activity among cancer survivors.

19 Jun 2025

How early-life factors raise lifelong diabetes risks in youth

The surge in diabetes among young people highlights critical gaps in care and the urgent need for comprehensive preventative actions to address this crisis.

19 Jun 2025

What matters more for diabetes risk: lifestyle or body weight?

A large, multi-ethnic US cohort study found that combining healthy lifestyle factors—non-smoking, regular physical activity, a healthy diet, and moderate alcohol consumption into a Lifestyle Risk Factor Index (LSRI) was linked to a significantly lower risk of type 2 diabetes. However, BMI was a stronger predictor of diabetes risk, and the impact of lifestyle varied across ethnic groups.

18 Jun 2025

Global warming fuels an alarming increase in obstructive sleep apnea cases

Global warming significantly raises the risk and severity of obstructive sleep apnea (OSA), especially on hotter nights. A multinational sensor-based study links temperature-driven OSA increases to major losses in healthy life years and billions in economic costs.

17 Jun 2025

Instant coffee may damage your eyes, genetic study finds

Researchers used genomic and Mendelian randomization analyses in over 500,000 individuals to reveal a statistically significant causal link between instant coffee intake and increased risk of dry age-related macular degeneration (AMD). No such risk was found for ground or decaffeinated coffee.

17 Jun 2025