A shekarar 2015, masu bincike na Brazil sun so gano ko maganin haske zai iya gina tsoka da kuma ƙara ƙarfi ga 'yan wasa maza 30. Binciken ya kwatanta wata ƙungiyar maza da suka yi amfani da maganin haske + motsa jiki da wata ƙungiyar da ta yi motsa jiki kawai da kuma wata ƙungiyar da ke kula da su.
Shirin motsa jiki ya kasance na tsawon makonni 8 na horar da tsokoki na gwiwa.
Tsawon Zango: 810nm Kashi: 240J
Mazan da aka yi musu magani mai sauƙi kafin a fara horo "sun sami canje-canje masu yawa a cikin kashi" idan aka kwatanta da ƙungiyar motsa jiki kawai "don jimlar kauri na tsokoki, ƙarfin isometric peak da ƙarfin kololuwar eccentric."
A gaskiya ma, kauri da ƙaruwar ƙarfi sun fi girma fiye da kashi 50% ga waɗanda suka yi amfani da maganin sauƙi kafin motsa jiki.