1.Mkhalidwe wa membala umafunikira kuyimitsidwa kwa thupi (mwachitsanzo, kuchepetsa ululu, kulimbikitsa kukhazikika kwa thupi, kupewa kugundana, kapena kupewa matenda opuma) m'njira zomwe sizingatheke pakama wamba;kapena
2.Mkhalidwe wa membala umafunikira zomangira zapadera (mwachitsanzo, zida zokokera) zomwe zitha kulumikizidwa ku bedi lachipatala sizingakhazikitsidwe ndikugwiritsidwa ntchito pabedi wamba;kapena
3.Membala amafuna kuti mutu wa bedi ukhale wokwezeka kuposa madigiri a 30 nthawi zambiri chifukwa cha kusokonezeka kwa mtima, matenda aakulu a m'mapapo, kapena mavuto a aspiration.Mitsamiro kapena wedges ziyenera kuganiziridwa.