Jesper Bengtson
71% of women had this warning sign weeks before their heart attack
More women felt unusual fatigue before a heart attack than felt chest pain.
How strong should your grip be? The norms by age that predict your health
A study of 2.4 million adults sets the numbers, and what a weak grip predicts.
How eating sweet potatoes every day can affect your eyes, gut and heart
The numbers behind the "healthy carb" swap, from your retinas to your gut bacteria to your blood pressure.
The speech change doctors say is an early warning sign of Alzheimer’s disease
Slower speech and longer pauses may show up before memory tests do.
How eating pineapple every day can affect your gut, immunity and inflammation
A daily cup delivers vitamin C, manganese and one enzyme absent from the rest of the produce aisle.
Is sitting really as bad as smoking? Here’s what the evidence says
The catchy warning collapses when you line up the actual mortality numbers.