Was steckt hinter den ultimativen Trainingstipps der Fitness-Influencer? Und was ist wissenschaftlich gesehen das effektivste Training, um Muskeln aufzubauen? Mai widmet sich dem Thema Fitness.
What’s behind the ultimate training tips from fitness influencers? And scientifically speaking, what is the most effective training to build muscle? Mai dedicates herself to the topic of fitness.
