July 5, 2026
Daily step count and cognitive decline in older adults
A 4-year cohort (n≈17,000) reported that adults averaging 7,000–9,000 steps per day had roughly a quarter less cognitive decline than sedentary peers, with diminishing returns above 10,000.
The practical target for most older adults is between 7,000 and 9,000 steps — not the folklore 10,000.
July 4, 2026
Extra-virgin olive oil and inflammatory markers
A 12-week randomised crossover trial in 90 adults with metabolic syndrome found that 30 mL/day of high-polyphenol EVOO modestly reduced hs-CRP and IL-6.
Real EVOO, at a real culinary dose, still measurably calms low-grade inflammation.
July 2, 2026
Time-restricted eating and glycaemic control
A 6-month trial comparing 10-hour vs. 14-hour eating windows in adults with pre-diabetes showed modest improvements in fasting glucose and HbA1c in the 10-hour group, independent of total calories.
Compressing the eating window — not shrinking it dramatically — is the version most people can actually sustain.
June 30, 2026
Green tea catechins and blood pressure
A 2026 meta-analysis of 28 RCTs found roughly a 2 mm Hg systolic reduction with 400–800 mg/day catechins over 12 weeks.
A useful nudge, not a treatment. Two cups a day is a reasonable culinary target.
June 27, 2026
Sleep regularity vs. sleep duration
A large UK Biobank analysis suggested sleep-regularity was a stronger predictor of all-cause mortality than total sleep duration.
Same bedtime, same wake time — even more than 'more hours' — is the durable habit.
June 24, 2026
Loneliness and cardiovascular risk
A meta-analysis pooling 90+ studies confirmed loneliness carries a ~29 % relative increase in incident coronary heart disease.
Social connection is not a soft factor. It sits alongside blood pressure and lipids.