As a personal trainer and weight-loss coach, I am constantly answering health and fitness questions from my clients, on social media and in our Start TODAY Facebook group. In this column, I address ...

Exercise experts say you don't have to slow down as you get older—but your fitness routine should evolve to protect your ...

There’s something deeply satisfying (and challenging) about peeling off a sports bra that’s absolutely drenched in sweat. It feels productive. Successful. Like you had a really effective workout…right ...

“No pain, no gain” is a longstanding mantra in the fitness world, suggesting a workout has to leave you writhing in a world of hurt in order to be effective. Social media supports this notion, with ...

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. Let me introduce you ...

Experiencing sore muscles after a workout is often considered a sign of having had an effective session. However, this is not always the case. While muscle soreness can sometimes indicate that you ...

You may have heard the terms "pull" and "push" thrown around by fitness influencers or trainers. But what exactly does a "pull-day" workout mean? It's exactly what it sounds like: a workout comprised ...