Bieber was a presenter at the 52nd Annual Grammy Awards on January 31, 2010. He was invited to be a vocalist for the remake of the charity single "We Are the World" for its 25th anniversary to benefit Haiti after the earthquake. Bieber sings the opening line, which was sung by Lionel ...
Repeated measures three-way ANOVA was employed to test for overall and interaction effects of time point (pre-supplementation, post-supplementation; within-subject factor), exercise (pre-exercise, post-exercise; within-subject factor) and supplement type (krill oil and placebo, between-subject factor...