Key overlooked muscles essential for aging well include the deep core (transverse abdominis), gluteus medius, inner thighs (adductors), upper back (rhomboids), and forearms. Focusing on these areas, rather than just "six-pack" abs or biceps, stabilizes the spine, prevents falls, maintains mobility, and protects joints.
From the diaphragm to the pelvic floor, scientists say improving your core strength can protect your spine and help you move with ease into older age.
Leg Strength: The Foundation of Functional Longevity. Leg strength is one of the most important predictors of long-term health and independence. The strength of your lower body plays a central role in everything from walking and balance to metabolic function and injury recovery.
Five Commonly Neglected Muscles To Strengthen
What you can do
Unlike other types of muscle, cardiac muscle never gets tired. It works automatically and constantly without ever pausing to rest. Cardiac muscle contracts to squeeze blood out of your heart, and relaxes to fill your heart with blood.
The 3-3-3 gym rule is a simple, sustainable fitness approach, often meaning 3 workouts per week, focusing on 3 fundamental exercises, with 3 sets for each, ideal for beginners or busy people to build strength efficiently without burnout, emphasizing consistency and progressive overload. Another variation splits the week into 3 days of strength, 3 days of cardio, and 3 days of rest/recovery for a balanced routine.
While there's no single "magic bullet," brisk walking is often cited as the #1 accessible exercise for longevity, promoting heart health, balance, and accessibility, with studies showing benefits from 7,000+ daily steps for reduced mortality. However, a balanced routine including strength training, flexibility, and cardio (like running or swimming) offers the most comprehensive benefits, as seen in long-lived "Blue Zone" populations who incorporate varied daily movement.
One surprising contender for the most powerful muscle in the human body is the jaw muscle, specifically the masseter. This muscle can exert incredible force, enabling humans to bite and chew food efficiently. Some studies show that the masseter can apply up to 200 pounds of pressure on the molars in adults.
Strength training can make your body eight years younger, according to research. It's no longer breaking news that supplementing your running – or indeed any form of aerobic exercise – with regular strength training brings numerous rewards.
Building muscle after age 60 is about more than exercise. It's a series of lifestyle habits that promote muscle health, including proper nutrition, hydration and adequate rest. Nutrition: Be sure your diet includes plenty of protein, which promotes muscle growth and repair after workouts.
Beyond protein, eggs contain a nutrient particularly crucial for muscle function that many seniors lack: vitamin D. Studies consistently show that vitamin D deficiency correlates with reduced muscle strength and increased fall risk in older adults.
Similar to skeletal muscle tissue, cardiac muscle does not regenerate to a great extent. Dead cardiac muscle tissue is replaced by scar tissue, which cannot contract.
The Heart – the Hardest Working Muscle in Your Body. The heart is a strong muscle in your body. It pumps out about 70 milliliters (two ounces) of blood every time it beats. And it does this over three billion times in the average person's lifetime.
The principle behind this type of training is as simple as it gets: Perform five sets with your working weight of five reps of each exercise. That means, first, do some warm-up sets, making your way up to your working weight, and then throughout the 5 sets, do 5 reps at that working weight.
6 simple functional fitness exercises
Squats for your legs, stomach, and lower back. Lunges for your upper legs and glutes. Planks for your core, back, and shoulders. Push-ups for your chest, shoulders, triceps, and core.
While no single habit is a magic bullet, the number one best habit for healthy aging consistently cited by experts is regular physical activity, particularly incorporating strength, balance, and aerobic exercises, as it directly combats cellular aging and reduces risks for numerous diseases, significantly boosting longevity and quality of life. It's a powerful tool for maintaining muscle mass, bone density, mental sharpness, and reducing inflammation, making it more impactful than diet or sleep alone.
A peanut butter and jelly (PB&J) sandwich adds about 33 minutes to your healthy life expectancy, according to a University of Michigan study that developed a Health Nutritional Index (HENI) to quantify the minutes gained or lost from eating different foods. This benefit comes from its mix of healthy fats, protein, and antioxidants, especially when using whole-grain bread and lower-sugar spreads, contrasting with foods like hot dogs that take minutes off your life.
For longevity, longevity expert Valter Longo suggests avoiding the "poisonous 5 Ps": Pizza, Pasta, Protein, Potatoes, and Pane (bread), particularly in refined forms, as these contribute to inflammation, blood sugar spikes, and obesity, hindering healthspan and lifespan, especially in diets like the modern Italian one that deviates from the traditional Mediterranean diet.