
It's nearly impossible to look at activation of deeper core muscles like the transversus abdominis and the internal oblique when someone's wearing a belt. Taken altogether, the difference likely isn't enough to be physiologically relevant for two reasons: Most studies show slight increases a few studies show very slight decreases.

Wearing a belt during exercises, such as the squat and deadlift doesn't affect the activation of your rectus abdominis and external obliques muscles very much. This is a common fear, and it's almost entirely baseless. Will Training With a Belt Make My Core Weak? At the very least, it has been shown to decrease risk of reinjury in occupational settings. In essence, all of these things combined generally help you lift a bit heavier and activate more muscle fibers, which means you'll get a better training effect.įurther, lifting with a belt theoretically should decrease risk of injury in the gym-although I'm not aware of any studies looking into that directly, since ethics boards aren't usually too crazy about researchers intentionally herniating discs in the name of science. Further, a variety of studies show that wearing a belt helps you get through the sticking point of your squat faster, lift heavy loads with a higher average bar speed, activate your quads more through the sticking point of a squat, and fire your hamstrings more as you fatigue during a set. Lifting with a belt theoretically should decrease risk of injury in the gym.Īssuming technique is the same, the belt allows these prime movers to contract harder. This restriction intentionally increases intra-abdominal pressure, which in turn increases spinal stabilization. The belt wraps around your abdomen, so that when you take a deep diaphragmatic breath (i.e., breathe into your stomach) the belt limits how far your abdomen can expand. Your best bet is to first consult your doctor. This acute blood-pressure spike isn't problematic for most people, but those with health conditions or even a history of hernias probably shouldn't wear a belt (or use the Valsalva maneuver to forcefully exhale air with a closed glottis, for example). In weightlifting, the low man usually wins.ĭon't use a belt if you have a heart condition or other health condition that could be made worse by the increased blood pressure and intra-abdominal pressure induced by wearing a belt in the first place. If a belt affects how deep you can catch a clean or snatch, you'd probably be better served just to build your strength without a belt. You shouldn't use a belt if you:ĭon't use a belt if you find it hinders your movement.

Who shouldn't wear a belt is a longer answer. A weightlifting belt is designed for just about anyone who aims to squat or deadlift as much as they possibly can.
