You're doing your clients a disservice if you don't understand how to use the three most common types of periodization.

If you think flexibility is a simple topic, you're probably doing it wrong. Or, worse, not doing it at all.

Here are four lessons all personal trainers can take away from Yasmine Tarek’s inspiring story.

Each Sunday, the PTDC publishes a list of the top fitness content from around the web in four different categories: Articles, Videos, Social Media Posts, and Podcasts.

Each Sunday, the PTDC publishes a list of the top fitness content from around the web in four different categories: Articles, Videos, Social Media Posts, and Podcasts.

Each Sunday, the PTDC publishes a list of the top fitness content from around the web in four different categories: Articles, Videos, Social Media Posts, and Podcasts.

Each Sunday, the PTDC publishes a list of the top fitness content from around the web in four different categories: Articles, Videos, Social Media Posts, and Podcasts.

Six fitness and nutrition experts share their best advice to help your pregnant and postpartum clients stay strong and healthy for life

New moms are freaked out by their weak abs and unstable hips. Here’s what you can do to help them feel normal again.

Each Sunday, the PTDC publishes a list of the top fitness content from around the web in four different categories: Articles, Videos, Social Media Posts, and Podcasts.