A personal trainer shares how to successfully perform circuit training and how it can help build your best abs yet.

Fitness Circuit utilizes Super Circuit Training, a workout method that alternates aerobic and strength-building exercises to burn calories efficiently, increase endurance, and improve muscle ...

The best part? You can easily transform any circuit training workout by tweaking the methods while keeping the same exercises. Whether you opt for straight circuits, intervals, AMRAPs, or EMOMs ...

Circuit training helps you burn calories, build strength, and sculpt your entire body. In a few quick steps, you can create your own circuit training workouts.

New research by Sohee Carpenter, CSCS, suggests that circuit training workouts may be as efficient for building muscle as traditional strength training.

RELATED: We Tried It: Ashley Benson’s High-Intensity Interval Training Class (on a Rooftop in Beverly Hills) The Verdict: Yes this class is difficult, but I was surprised by how quickly it went by.