A study from the University of Jyväskylä in Finland suggests that while running may not be effective for weight loss, continued running over a lifetime can prevent weight gain.
Older sprinters and endurance athletes exhibited lower fat mass compared to younger strength athletes or physically active individuals.
Lifelong athletes had less sarcopenic obesity (high body fat, low muscle mass) than those engaged only in recreational activities.
However, even older athletes experienced some increase in fat mass compared to younger counterparts, indicating that exercise alone cannot fully counteract the effects of aging on body composition.
Why Running May Not Lead to Weight Loss:
Kelsey Costa, MS, RDN, explains that the body adapts to regular exercise by reducing basal metabolic rate to conserve energy, hindering weight loss efforts.
The hypothalamus regulates metabolism and adjusts energy expenditure to maintain fat reserves, prioritizing energy conservation to prevent starvation.
Effective Strategies for Weight Management:
Ari Jonisch, MD, emphasizes the importance of combining diet and exercise for effective weight loss.
While running contributes to overall health, dietary choices play a crucial role in creating a calorie deficit necessary for weight loss.
Incorporating strength training into the routine can help build muscle mass, boost metabolism, and aid in weight loss.
Conclusion:
Running alone may not lead to significant weight loss due to the body’s adaptive mechanisms.
Combining exercise with a balanced diet is essential for long-term weight management and improving body composition.
While running offers numerous health benefits, it should be part of a comprehensive approach to weight management, including dietary changes and strength training for optimal results.