The ageing mechanism
Mitochondrial decline drives more than just “low energy.”
- ATP output drops with age.
- Oxidative stress tends to rise.
- Damaged mitochondria accumulate if repair and clearance slow down.
- Recovery, cognition, resilience, and metabolic flexibility all suffer downstream.
The practical upside
This is modifiable.
Exercise, sleep, stress reduction, time-restricted eating, and targeted nutrition can all improve mitochondrial efficiency or slow the rate of decline.
What supports healthier ageing
Six levers worth pulling.
Strength trainingSupports muscle, insulin sensitivity, and mitochondrial density.
Intervals or aerobic workStimulates mitochondrial biogenesis and endurance capacity.
SleepWhere repair, quality control, and recovery actually happen.
Protein and micronutrientsCells need inputs. Shocking, but true.
Stress controlLess chronic cortisol pressure, better mitochondrial environment.
Periodic retestingTurns “I think it’s helping” into evidence over time.
Measure before you optimise
Longevity without data quickly becomes expensive theatre.
MeScreen gives a wellness-focused baseline on cellular energy and resilience so you can track whether your lifestyle and recovery strategy is actually moving in the right direction.