A 2016 study showed that subjects with multiple years of training experience who believed they were pushing to their max, end up making less gains than subjects that were directly instructed to push to concentric failure.

2016 年的一项研究表明，有多年训练经验的受试者认为自己已经达到了极限，但最终取得的效果比直接指导进行向心失败训练的受试者要少。