katalax resteemedateazi (53)in #fitness • 7 years ago • NoneHIIT - High Intensity Interval TrainingEver heard of HIIT? It is proven to be one of the most effective exercising techniques used to burn off body fat. On…katalax resteemedateazi (53)in #health • 7 years ago • NoneTop Five Tips to Gaining Muscle!In the gym, day in and day out and still cannot gain that muscle mass? These top five tips will help you on your path…