Begin with three sets of each exercise. To build strength, Mr. Salvador recommended four to eight repetitions per set. As you become more comfortable, you can increase to four sets. Take between 90 ...

So, in the name of curiosity (and core strength), I decided to try a workout created by Justin Gelband — a world-class ...

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In TODAY.com's Expert Tip of the Day, Anita Phillips, Ph.D., reveals two quick exercises that can be done pretty much ...

Building a stronger core takes dedication and consistency, but thankfully, you don't need to stick to traditional ab ...