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NIH researchers identify gene in mice that controls food cravings, desire to exercise

Researchers at the National Institutes of Health (NIH) have discovered a gene called Prkar2a in mice that influences their eating habits and motivation to exercise. The study found that mice lacking this gene consumed less high-fat food and drank less sugar solution than those with the gene, while also being more inclined to exercise.

USask researchers find face masks don't hinder breathing during exercise

A USask study of 14 healthy individuals wearing face masks during strenuous workouts found no detrimental effects on performance and minimal impact on blood and muscle oxygenation. The researchers' findings support the safe use of face masks in indoor exercise facilities, making them safer for gym-goers and allowing sports to continue.

SourceUniversity of Saskatchewan·JournalInternational Journal of Environmental Research and Public Health·DateNov 5, 2020

Compression garments reduce strength loss after training

Researchers found that compression garments reduce immediate and delayed strength loss after strenuous exercise, allowing athletes to resume high-intensity training sooner. The study suggests wearing a below-knee compression garment during regular workouts provides mechanical support and tissue compression, reducing the risk of musculo...

SourceTohoku University·JournalEuropean Journal of Applied Physiology·DateOct 30, 2020

Exercising one arm has twice the benefits

Researchers found that eccentric exercise on the opposing arm can prevent muscle damage and build strength in the unaffected limb. The study involved 30 participants with one arm immobilised for four weeks, showing significant improvements in strength and minimal muscle loss.

SourceEdith Cowan University·JournalScandinavian Journal of Medicine and Science in Sports·DateOct 22, 2020

Facemask use has lesser consequences on indicators of cognitive performance than expected

A study conducted by researchers at the University of Copenhagen found that facemask use does not affect indicators of cognitive performance when wearers are resting or performing moderate physical work in normal work-wear in hot environments. Wearing a facemask was shown to make it more difficult to breathe during physical work in a h...

A study could provide guideline for exercise training aimed at high blood pressure patient

Researchers found that exercising in the evening reduced post-exercise hypotension by 50% compared to morning, suggesting a beneficial time frame for patients with resistant hypertension. The study's findings can help health professionals choose optimal exercise times depending on the type of anti-hypertensive drug used.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalClinical and Experimental Hypertension·DateSep 24, 2020

Fostering 'political' attitude adjustments

Researchers at the University of Missouri developed a narrative writing exercise to encourage people to reduce political polarization. The study found that this exercise can foster different perspectives and create a sense of common identity, reducing angst toward those with opposing views.

SourceUniversity of Missouri-Columbia·JournalJournal of Applied Communication Research·DateSep 22, 2020

Exercise protocol mitigates one of the most incapacitating symptoms of Parkinson's disease

Researchers developed a complex physical exercise protocol to stimulate different motor and cognitive skills simultaneously, restoring brain regions associated with freezing of gait in advanced-stage Parkinson's disease patients. The protocol reduced symptoms by 60% and improved brain plasticity, providing new hope for treatment.

Exercise Enhancement

Researchers at Harvard Medical School discovered that inhibiting the PHD3 enzyme improves mouse exercise capacity, running distance, and VO2 max. This finding sheds light on a key mechanism for fat metabolism and offers clues toward understanding muscle function and fitness.

SourceHarvard Medical School·JournalCell Metabolism·DateAug 13, 2020

Two studies suggest strategies to help students at community colleges and broad access institutions

Research suggests that brief reading and writing exercises can alleviate concerns about sense of belonging, leading to increased continuous enrollment among socially disadvantaged students at broad-access institutions. These interventions may also help build up the resources and skills needed for college success.

Men and younger adults less active in lockdown

New research from Anglia Ruskin University found that women and older adults are more likely to meet exercise targets, whereas men and younger adults were less active. The study suggests that the public's increased free time during lockdown led to higher levels of physical activity.

SourceAnglia Ruskin University·JournalBMJ Open Sport & Exercise Medicine·DateJul 7, 2020