Marketed as eco-friendly, 'bamboo fiber' tableware actually mixed those fibers with a plastic resin, melamine-formaldehyde. But bamboo isn't an authorized additive in food-contact plastics, and the blend can release melamine and formaldehyde above legal limits, especially with hot drinks. Since 2021, these products have been deemed non-compliant and pulled from the European market.
Chlorine on its own is fairly gentle. But when it combines with urine, sweat and other grime from swimmers, it forms chloramines, which cause stinging eyes and that classic 'chlorine smell'. A well-kept pool barely smells at all. Shower before you swim and never pee in the water.
Muscle mass slowly shrinks with age, putting independence at risk. But in 1990, a study had nursing home residents aged 86 to 96 train their legs for eight weeks: their strength more than doubled. Muscle responds to training at any age. Getting up from a chair without using your hands is already an exercise.