š§ Stroke-Proof Challenge: Stronger Muscles, Lower Stroke Risk
Most people think stroke prevention = blood pressure + cholesterol + diet. True. But thereās another powerful (and overlooked) marker of vascular + brain resilience: šŖ Muscle strength What does the data actually show? 1) PURE study (17 countries, ~140k people): For every 5 kg lower grip strength, stroke risk was ~9% higher (HR 1.09, 95% CI 1.05ā1.15).In other words: being stronger was associated with meaningfully lower stroke risk. 2) UK Biobank (muscle strength + incident stroke): A UK Biobank analysis found that people in the top 33% muscle strength group had about 25% lower risk of stroke compared with the lowest strength 33% Strength training tends to improve key stroke drivers (BP, glucose control/insulin sensitivity, visceral fat, inflammation), which may explain this reduction is strokes seen in stronger people. I saw this described recently as: Our muscles are like a cupboard that we lock up our glucose in to keep it from doing harm. As we get older that cupboard shrinks and glucose spills out. Strength training helps us to enlarge it again. However, this doesn't mean you need to do extreme body building. Anything that adds a little muscle will make an impact. ā
This weekās challenge: āStrength in real lifeā Pick one strength activity and do it 2ā3 times this week (10ā15 mins is enough to start). Bodyweight - Sit-to-stand from a chair: 3 sets of 8ā12 - Wall push-ups: 3 sets of 8ā12 Everyday āfunctional strengthā - Carry heavy shopping bags (good posture) for 30ā60 seconds Ć 3 - Stair step-ups (hold the banister if needed): 2ā3 sets of 8 each leg If you weight train already - Squats / deadlifts / lunges / leg press (controlled reps at a challenging weight) Rule: it should feel āhard but doableā and you should finish thinking, āI could do 1ā2 more reps but not many more.ā š¬ Comment below: what strength move are you choosing this week?