Regular exercise has a variety of advantages, including better blood sugar control, more energy, better sleep, and the avoidance of chronic diseases. Additionally, a recent study suggests that exercise may help to slow down the aging process.
Exercise and Sports Sciences Reviews released a study in October 2023 that examined the relationship between exercise and telomere length and a phenomenon known as cellular senescence.
Our chromosomes' ends have structures called telomeres that serve as guardrails for the genetic material they contain. You're familiar with the aglet on your shoelace, right? It aids in preventing fraying and unwinding of the shoelace. Telomeres function similarly to telomeres for your chromosomes.
When cells stop performing as they should, a process known as cellular senescence takes place. Telomeres often shorten and release chemical signals that instruct cells to cease dividing as we age, which can result in cellular senescence. All of this accelerates aging.
According to one of the study's authors and director of the Integrative Molecular Genetics Lab at the University of Michigan's School of Kinesiology, Andrew Ludlow, Ph.D., "Aging is the greatest risk factor for the development of diseases, especially the top two killers of U.S. citizens—cardiovascular disease and cancers." "Telomeres are a biomarker of biological aging and are associated with the risk of cancer and cardiovascular disease."
In other words, according to Ludlow, exercise can slow some aspects of aging by maintaining telomere length and assist in avoiding or lowering your risk of developing cancer and cardiovascular disease.
High-intensity interval training (HIIT)
Aerobic exercise, especially high-intensity interval training (HIIT), may provide the most anti-aging benefits. HIIT entails brief intervals of higher-intensity exercise interspersed with rest or lower-intensity exercise. This type of exercise has various advantages that can help with anti-aging effects, such as:
Enhanced Metabolism: High-intensity interval training can increase metabolism, assisting with weight management and maintaining a healthy weight.
Strengthening of Muscles: HIIT activities encourage the growth and strength of muscles, which
can combat age-related muscle loss and weakness.
Better Insulin Sensitivity: By increasing the body's sensitivity to insulin, this kind of exercise helps lower the chance of developing age-related disorders like diabetes.
Benefits for the Brain: HIIT has been linked to better cognitive performance and a lower risk of cognitive decline in older persons.
Reduced stress: Reduced stress and improved overall mental health can also have anti-aging effects. Regular exercise, especially HIIT, can help with these goals.
Cellular Health: HIIT may have a beneficial effect on cellular longevity and health, thereby delaying the aging process at the cellular level.
While HIIT can have significant anti-aging effects, it's crucial to remember that for overall health and longevity, a well-rounded fitness regimen that includes strength training, flexibility exercises, and balance training is also necessary. Individual fitness levels, interests, and any underlying medical concerns should also be taken into account when selecting an exercise program. An exercise program can be customized with the help of a healthcare practitioner or fitness professional.