loose mass

Forum discussion tagged with loose mass.
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    How to lose muscle mass in upper body

    I'm looking for information if any of you did succesfully loost upper body mas to progress climbing (road cycling)? I'm very mascular for cylist and cannot follow team-mates in hills... I'm 180cm, 80kg, want to go down to at least 70-75kg. I know about eating less calories for a long period of...