Bo-rasaense ba Brazil ba tsoang Univesithing ea Federale ea São Paulo ba lekile liphello tsa phekolo ea leseli (808nm) ho basali ba 64 ba nonneng ka 2015.
Sehlopha sa 1: Koetliso ea boikoetliso (aerobic & resistance) + phototherapy
Sehlopha sa 2: Koetliso ea boikoetliso (aerobic & resistance) + ha ho na phototherapy.
Phuputso ena e etsahetse ka nako ea libeke tse 20 moo koetliso ea boikoetliso e neng e etsoa ka makhetlo a 3 ka beke. Kalafo e bobebe e ile ea fanoa qetellong ea thupelo ka 'ngoe.
