If you missed the PTDC posts this past week here they are: So you want to make and market fitness equipment? - ...

Periodization shouldn't be in a personal trainer's vocabulary. This post will end the debate.

Have you ever looked around your gym and thought -- I could make that? These guys did. Here's their advice for making and marketing fitness equipment

Handling Difficult Clients as a Personal Trainer is imperative to your success. The Aerobics Alice forces you to walk a fine line but they can turn into a great client.

The top 12 best posts published by the PTDC in 2011 and a massive thank you.

The habit of speaking slowly and fully understanding a question before answering it is paramount to your success as a trainer. learn which questions to ask.

It's your fault if members in your gym have bad etiquette. Fortunately, the solution is simple.

Personal trainer programming for efficiency teaches how to build programs for clients who don't work out often

How do I get a speaking gig at conferences? How do I get my article published on sites like T-Nation or the PTDC? These are questions I get everyday. Dean Somerset talks about how he found his niche and got himself known as one of the big boys and wants to help you get there too

Guest contributor Geoff Grivitz outlines the philosophy of creating programs no matter the goal. A must read.