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Annals of Internal Medicine, tip sheet, March 4, 2003

A daily multivitamin and mineral supplement reduced the incidence of minor infections among healthy people over 45. Intentional weight loss was associated with a 24% lower death rate compared to unintentional weight loss.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Obesity not a personal failing, but a battle against biology

A broad-based research program is needed to understand obesity, which cannot be easily explained by personal failing. Genes and environment interact to determine body weight, with genetic factors accounting for individual differences in weight among present time.

American Heart Association statement on high-protein, low-carbohydrate diet study

The American Heart Association strongly criticizes a new study on high-protein, low-carbohydrate diets, citing its tiny sample size and short duration. The organization emphasizes that there is no single 'diet' but rather a set of guidelines for a healthy dietary pattern rich in fruits, vegetables, whole grains, and lean protein sources.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

New study shows weight loss decreases ACE enzyme that controls blood pressure

A new study published in Obesity Research reveals that shedding excess pounds decreases activity of the ACE enzyme, a key player in high blood pressure regulation. By losing weight, individuals can lower their risk of cardiovascular disease, stroke, and kidney disease, as well as experience significant improvements in blood pressure.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Hunger hormone may be key in weight loss

A recent study has found that low-calorie dieting raises ghrelin levels, while gastric bypass surgery sharply reduces them, making it a potential key to unlocking the secrets of successful weight loss. The research also suggests that this mechanism may be why gastric bypass surgery is often more effective than dieting.

Cancer patients' loss of taste, smell compromises treatment

Researchers at Duke University Medical Center investigated the impact of taste and smell deficits on cancer patients' weight loss and nutritional status. Adding flavor-enhancing powders derived from foods like cheese, bacon, garlic, and fruits showed promise in improving appetite and immune function.

Enrol for successful weight loss

A study presented at Nutrition Week showed that patients taking weight loss medication Xenical who enrolled in a support programme lost twice as much weight as those who did not (8.5kg vs 4kg). The two-way support improved patient satisfaction, with over 90% of patients worldwide satisfied with their treatment and level of weight loss.

Physical activity is key to maintaining normal weight after weight loss

A study published in the American Journal of Clinical Nutrition found that women who gained weight after weight loss had significantly lower energy expenditure due to physical inactivity. To match their initial weight, these individuals would need to engage in at least 80 minutes of moderate-intensity physical activity per day.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Mayo Clinic Proceedings looks at epidemic of obesity in February issue

The study, conducted in Olmsted County, Minnesota, found that only a small percentage of people utilize recommended approaches to weight loss. The efforts being undertaken by CardioVision 2020 aim to reduce cardiovascular disease burden through diet and exercise changes. Meanwhile, another study on breast cancer patients highlights the...

Can weight loss decrease heart disease in type 2 diabetes?

The Look AHEAD trial will examine the effects of a lifestyle intervention program on cardiovascular health in people with type 2 diabetes. The study, which began screening participants in July, aims to enroll 5,000 volunteers and follow them for up to 11.5 years.

Weight mobility

A University of Michigan study tracked weight changes among over 10,000 adults for 13 years, finding that about 51% of men and 55% of women remained in the same weight category. The study also revealed a significant 'yo-yo diet effect,' with nearly one-fifth of children aged 2-12 being overweight or at risk.

New data shows rapid and sustained weight loss with Xenical

New research presents preliminary results of a study on Xenical's effectiveness in promoting rapid and sustained weight loss. The medication has been shown to improve cardiovascular risk factors and maintain weight loss for up to two years, resulting in significant health benefits.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Leptin may hold key to better weight loss

Researchers found that adding leptin to sibutramine increased weight loss in obese rats, as it prevented a decrease in leptin levels that normally occurs with weight loss. This study provides new clues on how to overcome the plateau effect and may lead to successful treatments for obesity.

Study finds antidepressant effective for weight loss in women

A study published in Obesity Research found that bupropion, an antidepressant approved for depression and smoking cessation, is effective for long-term weight loss in obese women. Women who took bupropion combined with a 1,600-calorie diet lost significantly more weight than those on placebo, with sustained effects for up to two years.

Eating disorders affecting younger girls

A study found that 12% of girls aged 12-14 experienced binge-eating episodes, while 7% engaged in self-induced vomiting to lose weight. Researchers recommend screening for eating disturbances among girls with higher body mass indexes.

Diet aid works best with other life changes

Researchers found that obese women who used weight loss medication MERIDIA in combination with a comprehensive lifestyle modification program lost an average of 24.4 pounds, compared to 8.4 pounds for those treated by medication alone. Lifestyle modification included diet and exercise, as well as weekly group sessions to plan meals and...

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Annals of Internal Medicine, Tip Sheet, January 2, 2001

A study found that weight loss lowered high-normal blood pressure in overweight adults, but only a small percentage maintained substantial weight loss over three years. Another study discovered that scuba diving increases the risk of brain lesions due to decompression illnesses and heart abnormalities.

Being overweight or obese is not destiny

A recent study published in the American Journal of Clinical Nutrition found that a low-calorie diet can slow down metabolism, but when stopped, the metabolic rate returns to normal. Variations in resting metabolic rate do not predict weight regain, suggesting other factors are at play.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Metabolic downregulation doesn't explain dieters' weight regain

A study of 24 postmenopausal women found no significant differences in resting metabolic rate (RMR) between those who lost weight and a control group. Despite average weight loss of 13 kg, the subjects regained an average of 10.9 kg after energy balance was restored.

New obesity treatment program to sustain weight loss, UCSF study finds

A new obesity treatment program has resulted in sustained weight loss for six years by developing two fundamental internal skills: self-nurturing and effective limit setting. Participants lost an average of 13 pounds in the first 12 weeks and continued to lose weight after treatment ended.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

First human studies promising for popular nutritional supplement

Two human studies suggest CLA may help overweight individuals lose weight and fat, maintain weight loss, retain lean muscle mass, and control adult-onset diabetes. In one study, participants experienced a statistically significant reduction in body fat gain with no serious side effects.

Lower metabolic rate places black women dieters at greater risk for weight regain

A study published in the American Journal of Clinical Nutrition found that black women who lost weight through dieting had a significantly lower energy expenditure than white women. The researchers suggest that differences in body composition, including denser bones and more lean tissue in the limbs, may contribute to this disparity.

Holiday weight gain slight, but may last a lifetime

A new study suggests that Americans gain about a pound during the winter holiday season, which accumulates over time and contributes to obesity later in life. The researchers found that increasing physical activity may be an effective method for preventing weight gain during this high-risk time.

Moderate weight loss OK for overweight moms who breast feed

A recent NIH-funded study found that overweight breastfeeding mothers can safely lose weight through a balanced diet and regular exercise without harming their infants. The study showed an average weight loss of 5 kilograms in the intervention group, while the control group experienced variable results.

Study: exercise, even without weight loss, is good for the heart

A recent study by Duke University researchers found that moderate exercise alone can improve cholesterol levels and reduce body fat in mildly obese people, regardless of weight loss. The study showed significant improvements in cardiovascular risk factors, including a decrease in LDL cholesterol and an increase in HDL cholesterol.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

UK study reports weight maintenance better than expected

A UK study found that individuals who completed an intensive, very low calorie diet (VLCD) program maintained a significant weight loss of 23% or more for over five years. This is higher than the general rate of weight loss with modest programs, which averages 9%.

Home exercise equipment increased weight-loss success in study

A study by Brown University researchers found that overweight women who used home exercise equipment lost significantly more weight than those without the equipment, with an average of 16.3 pounds lost compared to 8.1 pounds. The equipment also helped participants maintain a higher level of exercise throughout the study.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

OHSU scientists locate 'fat thermostat' in brain

Scientists at OHSU have discovered a mechanism in the brain that controls weight, named the adipostat, which acts as a fat thermostat. The discovery could lead to medications that help regulate patient weight and prevent excessive caloric intake.

Study shows obesity adds years to real age

A new study of over 300,000 people found that obesity significantly increases the risk of premature death by 5.9 and 6.4 years for men and women aged 40-50, respectively. Optimal weight remains the same across different age groups, with excess weight artificially adding years to real age.

Is your diet making you lose more than weight?

A recent study found that low-fat diets combined with moderate exercise resulted in not only desired weight loss but also significant loss of bone mineral density. Women who participated in the study lost an average of 7 pounds, but also experienced twice as much bone loss as those who didn't modify their diets or exercise patterns.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Obesity drugs not a quick fix for achieving weight loss

Researchers at Washington University School of Medicine suggest that obesity drugs can improve long-term weight loss results when used in conjunction with lifestyle changes. Patients who have already made significant progress through behavioral programs may still benefit from medication to maintain their weight loss.

Weight loss is associated with slower metabolism

A meta-analysis of formerly obese individuals who lost weight found that their resting metabolic rate decreased, explaining why dieters struggle to maintain weight loss. This decrease in metabolism may be a key factor contributing to the difficulty in keeping excess weight off.

Anti-Depressant Drug Shows Promise As Weight-Loss Treatment

A pilot study at Duke University Medical Center found that bupropion SR combined with a 1,600-calorie diet resulted in significant weight loss among non-depressed women. The study showed a 6.21% weight loss in the treatment group compared to 1.56% in the placebo group.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Study Finds Smoking Does Not Keep Young Adults Thin

A study of nearly 4,000 young adults found that smoking has a negligible effect on body weight, contrary to the tobacco industry's claims. Smoking cessation, however, is associated with significant long-term weight gain.

Losing Weight Hardest For Those Who Want To Most

A study by Stanford University School of Medicine found that individuals dissatisfied with their bodies and those with a history of weight fluctuations face extreme difficulty losing weight. The research suggests that combining diet and exercise is crucial for success, emphasizing the importance of addressing both aspects.

First Federal Obesity Clinical Guidelines Released

The new guidelines provide a comprehensive framework for healthcare professionals to diagnose and treat overweight and obesity in adults. Key findings include the importance of assessing body mass index (BMI), waist circumference, and risk factors for diseases associated with obesity, as well as recommending calorie reduction, increase...

Weight Loss, Not Weight Gain, A Health Risk For Older Adults

A comprehensive study published in the American Journal of Public Health found that weight loss, not weight gain, is associated with higher mortality rates in seniors. Women with a body mass index of 20 or lower had a significantly higher mortality rate than others.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.