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This 10-minute abs workout has over 100 million views — here’s what happened when I tried it

Popularity is by no means a guarantee of quality, but when a workout has over 100m views on YouTube, it certainly indicates that it’s worth giving a go. This 10-minute abs workout from fitness trainer ...
Yahoo

Forget sit-ups — use this 10-minute standing abs workout to build a strong core

While classic core exercises like sit-ups and crunches are certainly an effective way to train your abs, they are not the only way. If you prefer to stay standing for your workouts, then this ...