Nic si z tej Oboyovej odpovedi nerob. Ale aj ked normalne clovek navstevnikov skor vita zdvorile, a dalo sa to povedat menej arogantne, ma Oboy vlastne pravdu. Ak nie si odbornik na pranayamu, radsej sa do nej vobec nepustaj. Nielen, ze si mozes rozhodit zdravotnu rovnovahu, ale predovsetkym pranayama posobi znacne hypermetabolicky. To znamena, ze zvysuje metabolismus a teda i spotrebu kysliku. A podla niektorych studii celkom vyznamne. Citat z dokumentu
http://cat.inist.fr/?aModele=afficheN&cpsidt=18156538:
.., two studies on a single subject practicing yoga breathing (ujjayi pranayama) reported increases in oxygen consumption by 19 percent and 9 percent, respectively during the practice (Miles, 1964; Rao, 1968). More recent studies on groups of yoga trainees showed that other yoga breathing practices also increased oxygen consumption by an average of 28 percent following a month of practice (Telles, Nagarathna, & Nagendra, 1994) and by an average of 17 percent as an immediate effect of 45 min of practice (Telles, Nagarathna, & Nagendra, 1996).
V kratkosti: dva vyskumy (kazdy na jednej osobe) ukazali zvysenie spotreby kysliku po praktikovani pranayamy o 19% respective 9%. Dalsi, novsi vyskum na skupinach osob po mesiaci praktikovani yoginskych dychovych cviceni ukazal zvysenie spotreby kyslika o 28%! Neznamena to samozrejme, ze dopad na zadrzovanie dychu je rovnaky (studie skumali kludovu spotrebu), ale negativny vliv tu mozny je.
Inak ale apnea je menej o dychani, alebo to tom ako dostat viacej kysliku do tela pred zadrzou, a o vela viacej o tom ako ho co najmenej spotrebovavat. A tu ti rozne joginske metody relaxacii a meditacii mozu dost pomoct.