Fitness Instagram, like every other place or population on earth, contains multitudes. There are athletes working their butts off, coaches promoting their business, models making a living. Not all of these people are legitimate fitness professionals, so if you look to Insta or YouTube for workout advice you need to…
source https://vitals.lifehacker.com/how-to-tell-which-fitness-influencers-are-worth-trustin-1845521551