The Sitting-Rising Test (SRT) is one of the most talked-about “longevity tests” because it assesses something that becomes increasingly important as we age: your ability to safely get down to the floor and, more importantly, get back up again. Unlike the...

The 30-Second Sit-to-Stand Test (30s STS) is one of the simplest and most useful ways to measure lower body strength, functional fitness and healthy ageing. It requires no special equipment—just a standard chair and a stopwatch—and is commonly used by physiotherapists...