Jesper Bengtson

How many push-ups should you be able to do? What the number reveals about your heart

A 10-year Harvard study suggests one of the simplest fitness tests may double as a heart-risk check.

Grip strength predicts how long you’ll live better than blood pressure, huge study finds

A study of 140,000 adults ranks grip strength above blood pressure as a mortality predictor.

The 10-second one-leg balance test linked to early death, and how you compare by age

A no-equipment test middle-aged adults can do at home tracks with survival years later.

Study investigates what an avocado a day actually does for your health

A randomized study in adults with abdominal obesity found a small but measurable drop in LDL particles.

Getting enough hours isn’t enough: A steady bedtime is linked to 20-48 percent lower risk of dying early

Going to bed at the same time each night may matter more for long-term health than the total hours you sleep.

5 habits shared by people who live past 100 – and what the research behind the Blue Zones actually shows

Five distant regions produce unusually large numbers of centenarians.