Beth Skwarecki Beth Skwarecki Senior Health Editor Experience Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Read Full Bio April 30, 2026 Add as a preferred source on Google Add as a preferred source on Google Credit: Andreas Rentz / Staff / Getty Images Entertainment via Getty Images Table of Contents Learning about exercise can be overwhelming. One YouTube channel tells you what to do, and you think, OK, I’ve got that. Then you see an Instagram post that tells you something else entirely. Stop by the gym and ask a trainer, and they’ll let you know that both of your sources are overthinking it and instead you should do things their way. Why is it all so complicated? I have some thoughts on that, and some tips for navigating the confusion.  One of the biggest reasons is that there are many good answers for each of your fitness questions.…