Originally Posted by SecondsOut
lol briefs are no placebo, at least from what i've seen others do in the gym. if anything's a placebo, it's belts. for someone who always lifts raw and then adds briefs, i've seen it add a significant amount of weight. i've also seen that they can't do a bodyweight squat while wearing them. definitely provide support.
Very true, but carry over various from person to person.