Skip to main content

Healthy aging and longevity Archive

Articles

Bird dog exercise for your core: How to do it safely

The bird dog exercise is performed on the hands and knees. It involves extending one arm and the leg on the opposite side simultaneously. This exercise is highly effective at strengthening the core, the group of muscles in the abdomen, back, pelvis, and hips that stabilize the spine.

Which specialist treats a blocked ureter?

Hydronephrosis caused by a kinked ureter involves blocked urine flow, and the right specialist can help determine the next step.

Does a colonoscopy affect blood donation?

A recent colonoscopy may raise questions before you donate blood, but the reason behind this screening question may surprise you.

Do you really have high cortisol?

Social media influencers blame “high cortisol” for an array of problems, from stubborn belly fat to poor sleep. But true cortisol disorders are rare and most people have no evidence that abnormal cortisol levels are driving such problems.

Body odor: How it changes — and how to improve it

Every person smells a little different, due to genetics, hygiene habits, and the skin’s microbiome (the microbes that naturally live on the skin), but body odor occurs when someone’s scent becomes foul. It is most noticeable when people are sweating, but body odor changes sometimes signal certain health conditions.

What is hyperparathyroidism and how does it affect the body?

Hyperparathyroidism involves excess hormone production from tiny neck glands and can disrupt calcium balance, bone health and overall well-being.

What does a low white blood cell count mean?

A lower-than-usual white blood cell count is often temporary, especially after illness. Find out what your number may mean and when retesting might be needed.

When is swelling in both feet a concern?

Swollen feet can stem from everyday factors or underlying health conditions, and recognizing the possible causes can help guide your next steps.

Hearing aids: Types, costs, over-the-counter options, and AirPods

Hearing aids amplify sound and can improve communication for most people with hearing loss. They come in several styles and offer different features, so you can choose an option that fits your preferences, technology comfort level, and degree of hearing loss. Hearing aids are available by prescription or over the counter; over‑the‑counter options include certain types of earbuds.

Can ingesting or being exposed to aluminum pose health risks?

Aluminum is common in foods, cookware, and personal-care products, but questions remain about how much exposure or ingestion matters.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up
Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE 32-page gift worth $29.95.

PLUS, don’t miss out on your 25% off promo code.

Sign up to get tips for living a healthy lifestyle—You’ll discover powerful, research- backed strategies for health longevity drawn from Harvard Medical School experts—ways to eat for a longer life, build strength and flexibility to stay independent, protect your bones, heart, and brain as you age, and even cultivate the habits linked with “super-agers” who stay sharp and active well into their 80s and 90s—all delivered to your email box FREE.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of Living Longer, Living Well!.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of Living Longer, Living Well.