Why is it important to take health advice from experts? Because if you take advice from your Uncle Bob, the only thing you'll be losing is your mind. Experts have the proper education and training—they know what they're talking about.

Given the freedom of the internet, it doesn't take much effort to put up a snazzy website and build some social media presence. Nowadays, anybody can be a self-proclaimed "fitness expert," which means that misinformation can spread fast. Here are some top fitness experts worth your time.

1. Athlean-X

Athlean-X is a fitness brand and program created by Jeff Cavaliere, a certified physical therapist, strength and conditioning specialist, and sports performance coach. Cavaliere has over 20 years of experience in the fitness industry and is considered a leading expert in the field of functional training and athletic performance.

His Athlean-X program is built around the concept of "athletic muscle building," which focuses on using exercises and training methods that mimic the demands of sports and real-world movements to build functional, athletic muscle. The program emphasizes compound exercises, progressive overload, and proper form and technique.

There are many YouTube workout channels to use to exercise at home, but make no mistake, Cavaliere's approach to fitness is evidence-based, results-driven, and designed to help you achieve your fitness goals. He is known for his ability to simplify complex fitness concepts and make them accessible to people of all fitness levels. He also is active on social media, where he shares everything he knows about building an athletic body.

2. Eric Cressey

Eric Cressey is a well-known fitness expert, strength and conditioning coach, and physical therapist. He has over a decade of experience in the fitness industry and is the founder and president of Cressey Sports Performance, a high-performance training facility in Massachusetts, USA, that serves professional and amateur athletes, as well as fitness enthusiasts.

Cressey is known for his expertise in the areas of shoulder and hip health, as well as for his ability to design effective training programs for athletes of all levels. He is the author of several books, including "Show and Go: High Performance Training to Look, Feel, and Move Better" and "The High Performance Handbook." Both titles are very well-regarded in the fitness industry.

Cressey also has a large following on social media platforms where he shares his knowledge and tips for fitness and healthy living. Cressey is a respected figure in the fitness industry and is often sought out by other fitness professionals for his expertise and insight.

3. Nia Shanks

Nia Shanks is a well-known fitness expert, personal trainer, and author. She is dedicated to helping women to achieve their fitness goals by providing information and resources to build strength and confidence through weightlifting.

Nia has a background in exercise science, and she has been working as a personal trainer and fitness coach for over a decade. She has a wealth of experience working with women who want to improve their fitness, strength, and overall health. Her approach to fitness is centered on empowering women to take control of their health and fitness, and she encourages you to set your own goals and pursue them with a positive attitude.

Nia is also an author, having written two books: "The 100-Day Reclaim" and "Lift Like a Girl." Her books aim to provide practical advice and information on how to build strength, lose fat, and improve overall health. She is also active on social media platforms such as Instagram and YouTube.

4. Mark Sisson

Mark Sisson is a well-known fitness expert, author, and blogger. He is the creator of the website "Mark's Daily Apple" which is one of the most popular health and fitness blogs on the internet, and he is also the author of several books on health and fitness, including the best-selling "The Primal Blueprint."

Sisson is a former endurance athlete, an accomplished Ironman triathlete, and has been involved in the health and fitness industry for over 30 years. He is a leading expert on the "Primal" or "Paleo" lifestyle, which emphasizes a return to the way ancient humans ate and lived.

His approach to health and fitness is centered around the idea that modern health problems are the result of a mismatch between our ancient biology and modern lifestyle. He encourages people to adopt a diet and lifestyle that is more in line with their evolutionary heritage to improve their health and well-being.

5. Jeremy Either

Jeremy Either holds a degree in Kinesiology and is certified by the National Academic of Sports Medicine (NASM). He is also a certified personal trainer and strength coach who has been in the fitness industry for over a decade. Either is known for his focus on functional strength training, utilizing exercises and training methods that are backed by science.

His website, Built With Science, provides a variety of training and nutrition programs, as well as a wide range of exercise tutorials and other resources that you might find useful if you're looking to improve your fitness. He is known for his ability to explain complex fitness concepts in an easy-to-understand way, with information designed to help you achieve your fitness goals.

6. BodyFit by Amy

Amy (she only goes by her first name) is a certified personal trainer who has worked as a group fitness instructor and in gyms with all types of clients and classes. In 2014, she launched the popular YouTube channel, BodyFit by Amy, which has over 860,000 subscribers.

There are easy exercises to do at your standing desk and YouTube fitness channels for low-impact workouts out there, but the BodyFit by Amy library of content includes some of the best versions of these workouts. It covers routines of all kinds, from 5-minute office workouts and kickboxing routines to exercises tailored for new or soon-to-be moms.

Following the growth of her YouTube channel, Amy added a nutritionist to the BodyFit by Amy team and now offers membership to the BodyFit Athletic Club, a subscription service designed to provide motivation and advice in a judgment-free virtual atmosphere for anyone struggling to meet their fitness goals.

You can access exercise routines on the BodyFit by Amy YouTube channel. By subscribing to BodyFit Athletic Club, you'll gain access to on-demand workouts, fitness challenges, a personal trainer, and a registered dietitian nutritionist.

Getting Fit by Following Expert Advice

If you're looking for a trusty fitness expert to guide you on your journey to getting fit, you're in luck because there are plenty of options. With the right expert by your side, you'll be able to conquer any workout, crush any challenge, and feel amazing by achieving your goals.

Just remember, getting fit is a lifestyle, not something that you ever "finish," and results don't happen overnight—it takes time, consistency, and a healthy dose of determination. But with the right expert, you'll be able to go from flab to abs in no time.