EXERCISE STUDY

When you push your body for two hours on a bike, something odd happens with pain. Scientists call it exercise-induced hypoalgesia—your pain radar drops after intense movement. Most studies focus on short bursts, but this one checked what happens after a steady, long ride. Twelve trained male cyclist

There are plenty of ways to get fit. Two popular methods are steady, moderate-intensity exercise and short, intense workouts. These methods affect the body differently. Researchers wanted to see how these two types of exercise affect muscle cells and their energy production. The study invol