New Research Sparks Debate on Best Exercise for Weight Loss and Diabetes Management
A recent study has shed new light on the most effective way to combat obesity and type 2 diabetes - by lifting weights. Contrary to popular advice that running is a more beneficial exercise, scientists have found that weightlifting may be the better choice.
Researchers at Virginia Tech conducted an experiment on mice, feeding three groups high-fat diets to induce obesity. The first group was required to lift weighted lids to access their food, simulating strength training. The second group had access to a running wheel to mimic endurance training. A third group received no exercise.
After eight weeks, the results showed that both running and weightlifting reduced fat in the abdomen and under the skin, as well as improved blood glucose maintenance with better insulin signaling in skeletal muscle. However, weightlifting outperformed running in these health benefits.
According to Zhen Yan, the lead researcher on the study, "Our data showed that both running and weightlifting reduce fat in the abdomen and under the skin and improve blood glucose maintenance with better insulin signaling in skeletal muscle." He emphasized that this doesn't mean people should abandon aerobic exercise entirely.
The American Heart Association recommends at least 150 minutes of moderate-intensity physical activity per week, plus two days of muscle-strengthening activities each week. Weightlifting can help preserve and enhance muscle mass, which naturally diminishes with age, increasing bone density and reducing the risk of osteoporosis.
While running provides cardiovascular benefits, allowing muscles to perform tasks at higher levels for longer periods, weightlifting offers more comprehensive health benefits. The study highlights the importance of incorporating both endurance and resistance exercise into a fitness routine for optimal results.
Yan stressed that "the take-home message is that you should do both endurance and resistance exercise, if possible, to get the most health benefit."
A recent study has shed new light on the most effective way to combat obesity and type 2 diabetes - by lifting weights. Contrary to popular advice that running is a more beneficial exercise, scientists have found that weightlifting may be the better choice.
Researchers at Virginia Tech conducted an experiment on mice, feeding three groups high-fat diets to induce obesity. The first group was required to lift weighted lids to access their food, simulating strength training. The second group had access to a running wheel to mimic endurance training. A third group received no exercise.
After eight weeks, the results showed that both running and weightlifting reduced fat in the abdomen and under the skin, as well as improved blood glucose maintenance with better insulin signaling in skeletal muscle. However, weightlifting outperformed running in these health benefits.
According to Zhen Yan, the lead researcher on the study, "Our data showed that both running and weightlifting reduce fat in the abdomen and under the skin and improve blood glucose maintenance with better insulin signaling in skeletal muscle." He emphasized that this doesn't mean people should abandon aerobic exercise entirely.
The American Heart Association recommends at least 150 minutes of moderate-intensity physical activity per week, plus two days of muscle-strengthening activities each week. Weightlifting can help preserve and enhance muscle mass, which naturally diminishes with age, increasing bone density and reducing the risk of osteoporosis.
While running provides cardiovascular benefits, allowing muscles to perform tasks at higher levels for longer periods, weightlifting offers more comprehensive health benefits. The study highlights the importance of incorporating both endurance and resistance exercise into a fitness routine for optimal results.
Yan stressed that "the take-home message is that you should do both endurance and resistance exercise, if possible, to get the most health benefit."