By Gabe Sanders PhD, NSCA-CSCS
Exercise isn’t just about building muscle or shedding pounds, it works wonders at the cellular level, influencing how your body repairs itself and slows the aging process.
Exciting new research has revealed exactly how physical activity sparks these benefits, mapping out the molecular pathways that are activated during exercise. It turns out, every time you move, your body is triggered to fight off aging, boost cell health, and keep you feeling stronger for longer.
Exercise promotes production of special proteins
One of the most significant findings from this research is that exercise promotes the production of special proteins that are key to cellular repair and longevity. These proteins help cells recover from everyday wear and tear, reduce inflammation, and enhance their ability to produce energy and we all need more energy! This cellular boost is particularly important as we get older since the body’s natural repair processes tend to slow down with age. Regular physical activity can help keep these processes functioning optimally, delaying many of the adverse effects associated with aging.
Aerobic exercise increase oxygen delivery to cells
Different types of exercise, whether it's aerobic activities like running or strength training like weightlifting, each trigger specific cellular responses. To maximize health benefits, it's important to mix up your routine with a variety of exercises. For example, aerobic exercises like jogging or cycling increase oxygen delivery to your cells, boosting endurance and cardiovascular health. On the other hand, resistance training, such as lifting weights or doing bodyweight exercises like push-ups, helps build muscle by stimulating protein synthesis within the cells.
Exercise is a powerful defense against chronic diseases
By improving cellular function via movement, regular exercise becomes a powerful defense against chronic diseases like diabetes, cardiovascular disease, and even some cancers and dementia. Whether you're running at a moderate pace for 30 minutes, doing interval sprints, or engaging in a strength circuit, you're not just building muscle, you’re also protecting your cells and investing in your long-term health.
Article’s Source
MoTrPAC Study Group Primary authors, et al. “Temporal dynamics of the multi-omic response to endurance exercise training.” Nature 629.8010 (2024): 174-183.
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