Today's ab routines are more versatile than ever. Sure, you can slog through sets of situps and rounds of planks over and over again. But, more and more, core workouts incorporate tools like Swiss ...

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“Regular ab wheel training improves posture, balance, athletic performance, and helps protect the lower back by strengthening the deep core muscles,” said fitness director Amfroy Lyn. “When performed ...

Which ab wheels are best? Often considered a difficult part of the body to exercise and define, abdominal work can be tedious. Yet, the results are rewarding. If you want to strengthen your muscles ...