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Dr. Jaquish demonstrates proper X3 squat form and discusses other X3 Bar do's and don'ts.

Dr. John Jaquish explains how multiple sets in X3 resistance training can affect muscle recovery and adaptation. And discusses why one set to fatigue is ideal.

How to choose which resistance band to use with your X3 strength training fitness device. Learn about how fatigue factors in the ideal amount of reps and sets.

Intermittent fasting is one of the easiest ways to get results with your diet. Build your muscle and reduce your waist simply by skipping meals.

Dr. Jaquish explains the technology and quality of X3 heavy bands and resistance band bar for resistance strength training.

Some people have smaller trapezius muscles, the muscles around the neck. Before those muscles develop, there is an alternate way to perform a tricep push down with the X3 bar strength and fitness device.

Dr. John Jaquish demonstrates how to do the perfect set with the X3 Bar, a variable resistance fitness device that is safe on your joints and delivers better results than weights.

Phil Hernon and Dr. John Jaquish - Talk growth hormone triggering and smarter ways to lift heavy

Scientific research shows that resistance workouts are more effective than conventional strength programs. The X3 fitness device is developed from this data.