Friday 13 November 2026 · 3 small stories to take into your day
Today in 30 seconds
Fast sports raised blood signs of bone building by up to about 45%
Two blood fat particles may help explain heart risk left after LDL is lowered
Couples who used shared jokes and rituals more were happier in an early study
FitnessReview of studies
1Fast, stop-start sports raised blood signs of bone building
The problem. Many adults wonder which kind of exercise is best for their bones. Walking, jogging, gym work and team sports are all common choices, but do they help bones in the same way?
What they found. A Semmelweis University team looked at 24 studies with about 1,200 healthy adults. Fast sports with sudden turns and bursts did best. Casual football and handball raised blood signs of new bone growth by up to about 45%. Walking, jogging and gym weight training raised them less.
Try this. Take a walk that fits your day and notice how your body feels afterwards.
How sure is this? A review of 24 studies in healthy adults. It measured blood signs, not bone density, so it cannot show stronger bones.
2Two blood fat particles may help explain leftover heart risk
The problem. Heart and blood vessel diseases kill nearly 18 million people worldwide each year. Even when doctors lower LDL cholesterol (often called bad cholesterol), some risk remains, and the reasons are not fully clear.
What they found. Researchers at Chalmers University of Technology in Sweden looked at nearly 3,000 proteins in blood samples. They checked them against genetic data and long-term health records. Two fat-carrying particles, TRL and Lp(a), were linked to shared inflammation (the body's swelling response) and blood vessel processes. These may help explain the leftover risk.
“Lowering LDL cholesterol remains a cornerstone of prevention”
Clemens Wittenbecher, assistant professor at Chalmers University of Technology
Try this. Write down one question about heart health to ask at your next check-up.
How sure is this? A study of blood samples and long-term health records. It shows links, not proof, and the page does not say how many people took part.
3Shared jokes and pet names linked to happier couples
The problem. Staying close as a couple can be hard, especially when two people are quite different. Many wonder what small, daily things help.
What they found. Maya Rossignac-Milon, a researcher at IESE Business School in Barcelona, studies couples' microculture (their own small private culture). It includes shared jokes, pet names and rituals. In her team's unpublished study, couples kept daily diaries for two weeks. Those who brought up their microculture more were happier with and more committed to their relationship.
Try this. Think of one joke, nickname or small ritual you share with someone close, and bring it up today.
How sure is this? A researcher describes an early study that is not yet published, with no number of couples given. It is a hint, not proof.
