Browse the evidence

1.2% of boys and men aged 15 to 35 reported use of prescription weight loss medication in the past 12 months.

Practitioners should be aware of the low prevalence of prescription weight loss medication use in this demographic.

There was no significant positive correlation between MEDLIFE scores and age.

Age does not appear to influence adherence to the Mediterranean diet in this population.

68% of respondents who took protein supplements were males and 32% were females.

Understanding the gender distribution can help tailor marketing and educational efforts regarding protein supplements.

23.9% of subjects in this study were overweight.

Understanding the prevalence of overweight among university students can inform health interventions.

93% of the respondents in the study were female.

Programs may need to consider the high proportion of female participants in their design and outreach.

There is no relationship between protein intake and nutritional status.

Protein intake may not be a critical factor in assessing nutritional status in this population.

The prevalence of stroke in sub-Saharan Africa ranges from 0.07 to 0.3%.

Health practitioners should be aware of the varying prevalence of stroke in different regions of sub-Saharan Africa.

The prevalence of diabetes mellitus Type 2 in sub-Saharan Africa ranges from 0 to 16%.

Health practitioners should consider the significant variability in diabetes prevalence across sub-Saharan Africa.

The prevalence of hypertension in sub-Saharan Africa ranges from 6 to 48%.

Health practitioners should be aware of the high variability in hypertension prevalence in sub-Saharan Africa.

The prevalence of diabetes was 16% in rural, 26% in sub-urban, and 23% in urban populations.

Healthcare providers should be aware of varying diabetes prevalence in different community settings.

No traditional risk factor was identified to be associated with the prevalence of diabetes and atherosclerosis in the rural population.

Further research is needed to identify non-traditional risk factors in rural communities.

In diabetic organs, mitochondrial superoxide production and oxidative phosphorylation are reduced, not increased, and this reduction is associated with organ dysfunction.

Understanding that diabetic damage may stem from mitochondrial 'shutdown' rather than 'overdrive' helps explain why simple antioxidant supplements haven't worked. The focus shifts to restoring mitochondrial activity through lifestyle changes.

Targeting surgery on people with severe obesity and impaired glucose tolerance is likely to be more cost-effective, at £2329 per additional life-year.

If you have severe obesity and impaired glucose tolerance, surgery is a highly cost-effective option, costing only £2329 per additional life-year gained.

Caloric restriction (30-50% reduction) acts as a direct epigenetic factor by decreasing histone deacetylase 2 (HDAC2) levels, thereby delaying aging and alleviating age-related diseases in animal models.

In animal models, reducing calorie intake by 30-50% lowers HDAC2 levels, an enzyme associated with aging. This suggests that moderate caloric restriction may have anti-aging epigenetic benefits, though human applicability requires further validation.

The UCP3 C→T silent polymorphism in exon 3 is not significantly associated with metabolic rate or obesity in Pima Indians.

Testing for the UCP3 C→T polymorphism is unlikely to provide useful information for managing weight or metabolic rate in Pima Indians, as this specific variant shows no significant association with these outcomes.

Dietary restriction does not protect against all neurodegenerative conditions; specifically, it fails to protect and may accelerate disease progression in models of ALS caused by Cu/Zn-SOD mutations.

While DR is generally beneficial, it may not be suitable for everyone, particularly those with specific genetic mutations like Cu/Zn-SOD ALS, where it might worsen outcomes. Consultation with a physician is essential before adopting DR for neurodegenerative conditions.

Rapid postnatal weight gain ('catch-up growth') in low-birth-weight infants significantly increases the risk of developing cardiovascular disease and metabolic syndrome in adulthood.

If your baby was born small, aim for steady, healthy growth rather than rapid weight gain. Rapid 'catch-up' growth can increase the risk of heart disease and diabetes later in life. Consult your pediatrician for a growth plan that balances immediate health with long-term metabolic risk.

Mild mitochondrial stress and modest increases in mitochondrial ROS levels increase lifespan in C. elegans, demonstrating that ROS acts as a beneficial signaling molecule rather than solely as a damaging agent.

Do not assume that neutralizing all free radicals is beneficial. The body uses mild mitochondrial stress (ROS) as a signal to activate protective mechanisms (hormesis). High-dose antioxidant supplements may interfere with these signals and potentially increase mortality risk, so focus on lifestyle factors that induce mild stress (like exercise) rather than suppressing ROS with supplements.

SIRT3 enhances mitochondrial energetics by directly deacetylating long-chain acyl-CoA dehydrogenase and promoting lipid droplet dispersion on detyrosinated microtubules.

Improving mitochondrial health through exercise and metabolic conditioning may support the enzymes that break down fats for energy. This suggests that a healthy liver relies on both clearing fat (autophagy) and efficiently burning it (mitochondrial function).

Sarcolemmal ceramide accumulation decreases mitochondrial state 3 respiration and increases proton leak, thereby impairing mitochondrial function.

High levels of ceramide in muscle cells can damage mitochondrial function, leading to reduced energy production and increased proton leak. This contributes to insulin resistance. Maintaining mitochondrial health through exercise may help mitigate these effects.

The International Society of Sports Nutrition recommends a protein intake of 1.4-2.0 g/kg/d.

Athletes may benefit from protein intakes within this recommended range.

HIIT and MICT produce comparable changes in body composition, lipid profiles, fasting blood glucose, HbA1c, and blood pressure in patients with diabesity.

For weight loss, blood sugar control (HbA1c), and blood pressure, both HIIT and moderate steady-state exercise appear to work equally well for people with diabesity. You do not need to do HIIT to see improvements in these specific areas; moderate exercise is sufficient.

Increasing the intake of low- and no-calorie sweetened beverages (LNCSB) without substitution (i.e., adding them to the diet) is associated with lower body weight and waist circumference, but shows no significant association with type 2 diabetes risk.

Simply drinking more diet soda than you used to, without cutting out sugary drinks, might lead to a very small amount of weight loss over time. However, this increase in intake does not appear to lower your risk of developing type 2 diabetes.

In competitive male bodybuilders, a high caloric surplus (67.5 kcal/kg/d) combined with resistance training produces significantly greater increases in both muscle mass and body fat compared to a moderate surplus (50.1 kcal/kg/d).

If you are an experienced bodybuilder trying to build maximum muscle, eating significantly more calories (approx. 67.5 kcal/kg) will build more muscle than eating moderately (approx. 50 kcal/kg), but you will also gain more body fat. There is no free lunch; higher muscle gains come with higher fat gains in this population.