Resistance training and health: what the science actually says
Nicholas Walters Nicholas Walters

Resistance training and health: what the science actually says

Resistance training — any exercise that places muscles under load against an external resistance — is associated with a 10–20% reduction in all-cause mortality and lower rates of cardiovascular disease, type 2 diabetes, and several cancers, independent of aerobic exercise habits. The dose-response relationship is well-characterised: maximal risk reduction occurs at approximately 30–60 minutes per week of muscle-strengthening activity, with benefits plateauing or potentially diminishing at very high volumes. Two to three sessions per week targeting major muscle groups is both the evidence-supported and guideline-recommended target. The mechanisms through which resistance training confers health benefits include improvements in insulin sensitivity, increases in bone mineral density, preservation of lean mass against age-related sarcopenia, favourable shifts in body composition, and neurological adaptations that improve balance, coordination, and functional independence. Resistance training is safe and effective across the adult lifespan, including in older, frail, and osteoporotic populations, when appropriately progressed. No gym, specialist equipment, or high load is required: bodyweight and elastic resistance band protocols produce clinically meaningful improvements in strength, bone density, body composition, and functional capacity.

Read More
Stronger every day: why strength training matters and how to fit it into a busy life
Nicholas Walters Nicholas Walters

Stronger every day: why strength training matters and how to fit it into a busy life

Strength training — using your muscles against a load — is one of the most powerful and underrated things you can do for your long-term health. It builds stronger bones, improves balance, reduces the risk of serious conditions like heart disease and type 2 diabetes, and helps you stay capable and confident as you age. It does not require a gym, expensive equipment, or hours of your time. As little as 30 to 60 minutes of strength activity spread across the week can make a meaningful difference. This post shows you exactly how to find that time — without overhauling your life.

Read More
Your heart says “Move!”
Nicholas Walters Nicholas Walters

Your heart says “Move!”

Cardio — any activity that raises your heart rate for a sustained stretch of time — is one of the most powerful things you can do for your long-term health. It reduces the risk of heart disease, type 2 diabetes, and some cancers. It lifts mood, sharpens thinking, improves sleep, and gives you more energy for everyday life. The best part? You do not need a gym, a running kit, or a free hour. Small, consistent increases in daily movement are enough to make a real difference. This post will show you how to find them.

Read More
Cardio and the body: what the science actually shows
Nicholas Walters Nicholas Walters

Cardio and the body: what the science actually shows

Regular aerobic exercise produces measurable improvements in cardiovascular function, metabolic health, mental health, and cognitive performance. The dose-response relationship is well-characterised: the largest gains occur when moving from sedentary to moderately active, and even modest increases in daily movement produce significant risk reductions. Short bouts of activity accumulate effectively and count towards the recommended 150 minutes of moderate activity per week. Step-count data from large international cohorts confirms that approximately 7,000 steps per day is associated with a 40–50% reduction in all-cause mortality compared with very low activity. The physiological mechanisms are well understood and include improvements in cardiac output, vascular compliance, insulin sensitivity, neuroplastic changes in the brain, and regulation of the hypothalamic-pituitary-adrenal (HPA) axis. No special equipment, gym membership, or high intensity is required to access these benefits.

Read More
Be active - Pillar 3 of the New 5-a-day
Be Active, New 5-a-day, Activity, Exercise Nicholas Walters Be Active, New 5-a-day, Activity, Exercise Nicholas Walters

Be active - Pillar 3 of the New 5-a-day

Be Active is Pillar 3 of the New 5-a-day. Being active and getting some activity are key to living our best lives and having the best possible life-span and health-span. We are not trying to make marathon runners out of everyone - we just want to help you be 1% better today than you were yesterday, and 1% better tomorrow than you are today.

Read More