Translations:Uberman/41/en
From Polyphasic Sleep Wiki
Despite the seemingly positive news on this hostile schedule, it was discovered that growth hormone (GH) was greatly suppressed. Instead of being secreted in one large peak during monophasic sleep, it was now secreted after 6 naps in much smaller peaks. This might be because SWS was interrupted. This also explains why physical training would be ineffective on Uberman.