Do Performance Products Work?
Be skeptical of efficiency claims made for sports-related merchandise resembling sports activities drinks, dietary dietary supplements, footwear and clothes—even when they declare to have science behind them.
A latest evaluation within the on-line journal BMJ Open checked out 54 journal adverts making 113 claims for such merchandise, plus 431 claims made on the related web sites. Solely three claims within the adverts and fewer than half of the claims on the websites cited references as assist.
Of those references, half couldn’t be evaluated (as an illustration, as a result of they didn’t exist, had been animal research or had been secondary sources). Almost the entire relaxation had been poor-quality research. Solely three cited research had been judged to be of excellent high quality.