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8 stories for“fitness over 40”
Most new runners who stop do so because they got hurt, and most got hurt because they ran too much too soon. The heart and lungs adapt in weeks; tendons and bone take months. Build for the slow tissues.
Jun 25, 2024
There is no universal clothing size standard. Each brand sets its own charts, fit models and grading rules, and the result is a return rate that fashion e-commerce has simply priced in rather than fixed.
Aug 20, 2026
PFO, asthma, diabetes and certain medications can all change whether diving is safe. Here is why the medical questionnaire before a course matters.
Jan 27, 2025
The standard aluminium 80 is negatively buoyant full and positively buoyant empty, which is why safety stops go wrong at the end of a dive. Steel behaves differently, and the valve and testing rules differ too.
Sep 5, 2026
LC3 replaces part of the clinker in cement with calcined clay and limestone, cutting emissions by up to forty per cent. Around thirty five plants were producing calcined clay for cement by 2026, with more building.
Aug 20, 2026
A dark lens without ultraviolet filtering is worse than no lens, because the pupil opens behind it. The protection is a coating that costs pennies, the tint is a comfort choice, and polarisation solves glare while causing problems with screens.
Apr 22, 2026
The world's deepest pool holds 14 million litres at a constant 30C, with a sunken city at the bottom. What it removes from diving turns out to be the interesting part.
Aug 6, 2026
Chickpea brine whips into peaks, then folds into dark chocolate for dessert that's airy and rich. No eggs, no dairy, entirely plant-based.
Mar 18, 2026
