placebo

But he wonders how often the treatment might cause a placebo effect.

The studies - part of the Select trial - tracked more than 17,600 people, aged 45 or older, as they were given either 2.4 mg of semaglutide or a placebo for more than three years.

Despite anecdotal evidence from some of the world’s best athletes, it’s natural to wonder if it’s just a placebo effect or if there’s real science to support this wellness.

The power of a psychological placebo effect, especially as it relates to sports — and on a global stage like the Olympics — cannot be underestimated.

Conversely, those who received the placebo may have experienced a nocebo effect, which means worsening symptoms because they were aware they did not get active treatment.