Browse the evidence

A higher proportion of SNAP participants had poor diet scores compared to income-eligible nonparticipants and higher-income individuals, with 53.5% of SNAP participants scoring poorly.

SNAP participants may require additional support to improve their diet quality.

Diet quality of foods consumed from grocery stores increased modestly in children from 53.2% to 45.1% with poor diet quality and in adults from 40.1% to 32.9% with poor diet quality.

Practitioners should note the modest improvements in grocery store food quality among children and adults, indicating a positive trend in dietary habits.

The largest improvement in diet quality was in schools, with the percentage with poor diet quality decreasing from 55.6% to 24.4%.

This indicates that school nutrition programs may be effectively improving the diet quality of students.

Food quality from other sources worsened, with children showing an increase in poor diet quality from 40.0% to 51.7% and adults from 33.8% to 43.8%.

Practitioners should be aware of the worsening food quality from other sources, indicating a need for intervention.

Spontaneous physical activity (SPA) varied widely from 4.4 to 17.5% and was higher in males (9.3 +/- 2.0%) than in females (8.6 +/- 2.3%; P less than 0.05).

Understanding gender differences in SPA can help tailor physical activity recommendations.

SPA accounted for a significant portion of the daily energy expenditure (24-h EE) in both males (1,389 +/- 423 kJ/day) and females (1,163 +/- 351 kJ/day).

Incorporating SPA into daily routines can enhance energy expenditure.

A minimal fish intake of 175 g (approximately 2 servings) weekly is associated with lower risk of major cardiovascular disease (CVD) and mortality among patients with prior CVD.

Practitioners should recommend at least 2 servings of fish per week for patients with a history of cardiovascular disease.

The positive findings regarding meal frequency and body composition were primarily influenced by a single study.

Caution is advised when interpreting the benefits of increased meal frequency.

Initial results suggest a potential benefit of increased feeding frequencies for enhancing body composition.

There may be benefits to increasing meal frequency, but further investigation is needed.

Bariatric surgery can result in a 10-year percentage excess weight loss that can surpass 50%.

Bariatric surgery may be a viable option for significant weight loss in select patients.

Food insecurity is a common cause of inadequate dietary intake.

Addressing food insecurity is crucial for improving dietary intake.

Higher sitting time (≥8 hours per day) is associated with an increased risk of all-cause mortality (HR, 1.20; 95% CI, 1.10-1.31) and major cardiovascular disease (HR, 1.21; 95% CI, 1.10-1.34).

Reducing sitting time to less than 8 hours per day may lower the risk of mortality and cardiovascular events.

The association of sitting time with the composite outcome is stronger in low-income and lower-middle-income countries (HR, 1.29; 95% CI, 1.16-1.44) compared to high-income and upper-middle-income countries (HR, 1.08; 95% CI, 0.98-1.19).

Public health strategies should focus on reducing sitting time, especially in low-income countries.

Participants who sat for 8 or more hours per day experienced a 17% to 50% higher associated risk of the composite outcome across physical activity levels.

Encouraging reduced sitting time is crucial, even for those who are physically active.

Energy expenditure is a critical factor contributing to successful energy regulation in normal individuals and to the disregulation of energy balance that characterizes obesity.

Practitioners should consider energy expenditure as a key factor in managing energy balance and obesity.

Exercise intervention studies suggest an equilibration between physical activity and body fat content.

Incorporating physical activity is essential for managing body fat and energy balance.

Chronic desynchronization of the circadian system, such as in shift work and sleep deprivation, can favor the development of obesity.

Practitioners should consider the impact of circadian rhythms on weight management.

The prehabilitation program had a high attendance rate of 90% and a high level of patient satisfaction.

High attendance and satisfaction indicate that patients are likely to engage with prehabilitation programs.

No additional dietary protein is suggested for healthy adults undertaking resistance or endurance exercise.

Practitioners can advise that active adults do not need more protein than the general recommendation.

Most athletes consume protein at levels beyond even the highest recommendations.

Athletes may need guidance to align their protein intake with established recommendations.

Overfeeding caused an increase in body weight averaging 3.2 kg, of which 56% was fat.

Practitioners should note that short-term overfeeding can lead to significant fat gain.

Approximately one-quarter of the excess energy intake was dissipated through an increase in energy expenditure.

Understanding energy dissipation can inform dietary strategies during overfeeding.

High quality meta-analyses reported little or no difference between low-carbohydrate and control diets.

Practitioners should consider the quality of evidence when recommending low-carbohydrate diets.

The thermic effect of food (TEF) was measured at 1697 +/- 857 kJ/d, which is 18 +/- 9% of energy intake.

TEF contributes significantly to daily energy expenditure.