Serafeim Astridakis | Health & Fitness Over 50

When you fit all your eating into one short window, a method called OMAD, you aren't starving yourself. You are pressing a button that most people alive today have never once pressed.

In today's video, I am going to walk you through what happens inside your body, hour by hour, across a 23-hour fast. So by the end, you will know exactly why eating once a day could be the most important change you make, for your health after 50.

1 week ago | [YT] | 0

Serafeim Astridakis | Health & Fitness Over 50

Most people squat with their arms out front for balance. That's not a technique choice, it's a sign your legs haven't learned to do their job. Here's the three-step fix that builds real stability without the workaround. Watch it before your next leg day. 👇

3 weeks ago | [YT] | 0

Serafeim Astridakis | Health & Fitness Over 50

Do you prefer videos with background music or no music at all?

3 weeks ago | [YT] | 0

Serafeim Astridakis | Health & Fitness Over 50

The gym isn't where you lose muscle after 50.
It's the 8 hours after.
Watch it before you go to sleep tonight 👇

1 month ago | [YT] | 0

Serafeim Astridakis | Health & Fitness Over 50

Society has written off people over 80 as too old to train.
Researchers just proved them wrong.
New video is up. Link below 👇

2 months ago | [YT] | 0

Serafeim Astridakis | Health & Fitness Over 50

Most people over 50 lose up to 50% of their strength… not from aging — but from not moving enough.

In today’s video I’m showing you 5 science-backed exercises that can literally make your body feel younger again 👇🔥

3 months ago | [YT] | 0

Serafeim Astridakis | Health & Fitness Over 50

This research in JAMA Network Open followed 13,649 U.S. adults age 50 and older from the Health and Retirement Study. Researchers looked at changes in social isolation over about four years, then tracked health outcomes over later years. Participants were grouped based on whether their social isolation increased, stayed stable, or decreased between the two measurements. The study examined death, disability with daily activities, dementia, heart disease, and stroke, using surveys and linked Medicare records. Health risks were then compared across the change groups.

The results showed that adults whose social isolation increased over time had higher risks of poor health later on compared with those whose isolation stayed stable. Those who became more isolated had about a 29% higher risk of death, a 35% higher risk of developing difficulty with daily activities, and about a 40% higher risk of developing dementia. Changes in isolation were not consistently linked to higher rates of heart disease or stroke.

#sciencebased #health #fitness #over50

-

📤 Share this with your parents or someone over 50 who needs to see this!

-

Study citation: JAMA Network Open, 2024 — Social Isolation Changes and Long-Term Outcomes Among Older Adults

DOI: 10.1001/jamanetworkopen.2024.24519

Skip the Carousel

1 2 3 4 5

5 months ago | [YT] | 0

Serafeim Astridakis | Health & Fitness Over 50

Published in International Journal of Obesity, this study looked at overweight adults aged 65–84 taking part in a 3-year diet study that encouraged mild calorie restriction. The adults were randomly assigned to different diet plans that all cut about 250 calories per day, and their body weight and blood markers were measured by trained staff at the start and end of the 3-year period.

After 3 years, adults who lost more weight showed healthier changes in important blood markers compared with those who lost little or no weight. These changes included lower “bad” cholesterol and blood fats, higher “good” cholesterol, lower long-term blood sugar, and less inflammation in the body. Overall, the study showed that greater weight loss over time was linked to better heart and metabolic health markers.

#sciencebased #health #fitness #over50

-

Study citation: International Journal of Obesity, 2025 — Effect of weight loss through dietary interventions on cardiometabolic health in older adults

DOI: 10.1038/s41366-025-01902-6

Skip the Carousel

1 2 3 4 5

5 months ago | [YT] | 0

Serafeim Astridakis | Health & Fitness Over 50

Published in the International Journal of Environmental Research and Public Health, this study examined how high-speed resistance training affects health outcomes in independent older adults. The researchers reviewed controlled exercise studies that included adults typically over the age of 60 who performed resistance training with fast movement intent. Training programs were compared with traditional strength training or control conditions. The researchers measured outcomes such as physical function, muscle strength, muscle power, balance, and body composition.

The results show that high-speed resistance training led to greater improvements in physical function compared with control or traditional training. Muscle strength and muscle power also improved more with high-speed training. Balance outcomes showed positive improvements, while changes in body composition were small and inconsistent across studies. Overall, the strongest and most consistent benefits were seen in function, strength, and power.

#sciencebased #health #fitness #over50


-

Study citation: International Journal of Environmental Research and Public Health, 2022 — The Effects of High-Speed Resistance Training on Health Outcomes in Independent Older Adults: A Systematic Review and Meta-Analysis

DOI: 10.3390/ijerph19095390

Skip the Carousel

1 2 3 4 5

5 months ago | [YT] | 1

Serafeim Astridakis | Health & Fitness Over 50

Published in EClinicalMedicine, this study examined whether long-term loneliness is linked to stroke risk in middle-aged and older adults in the United States. Researchers followed 12,161 adults aged 50 and older who had no history of stroke at the start of the study. Loneliness was measured using a standard questionnaire at two time points, and participants were tracked for up to 12 years. The researchers recorded new, self-reported doctor-diagnosed stroke events during the follow-up period.

Adults who reported chronic loneliness (feeling lonely at both time points) had a 56% higher risk of having a stroke compared to those who were never lonely. People who reported loneliness only once did not show a clear increase in stroke risk after full adjustment, while those with persistent loneliness did. These associations remained even after accounting for age, sex, health conditions, and lifestyle factors.

#sciencebased #health #fitness #over50

-

📤 Share this with your parents or someone over 50 who needs to see this!

-

Disclaimer: This content is for educational purposes only and is not medical advice. It is intended to provide clear, science-based information to support general health. Always consult your doctor before making changes to your routine.

-

Study citation: EClinicalMedicine, 2024 — Chronic loneliness and the risk of incident stroke in middle and late adulthood: a longitudinal cohort study of U.S. older adults

DOI: 10.1016/j.eclinm.2024.102639

Skip the Carousel

1 2 3 4 5

5 months ago | [YT] | 0