AI Insight
A four-month study with 315 adults with central obesity found that completing 75 minutes of brisk interval walking in a single weekly session produced similar benefits to spreading the same exercise across three days per week. Both approaches effectively reduced body fat, decreased waist circumference, and improved cardiovascular fitness. The findings suggest that concentrated weekly exercise may be as beneficial as more frequently distributed sessions for individuals with excess abdominal fat.
Why it matters
This research could make exercise more accessible for people who struggle to find time for multiple weekly workout sessions. The results indicate that "weekend warriors" who concentrate their physical activity into one session may achieve comparable health benefits to those who exercise more frequently throughout the week.
Understand the Science
A surprisingly small dose of exercise may deliver major health benefits for adults carrying excess fat around the waist. In a four-month trial involving 315 adults with central obesity, researchers found that completing 75 minutes of brisk interval walking in a single weekly session reduced body fat, trimmed waistlines, and improved cardiovascular fitness about as effectively as splitting the same exercise across three days.
Source: This once-a-week workout may help cut belly fat, study shows