How doing 100 push-ups a day for 21 days straight can transform your body and change your mind about this classic bodyweight ...

I’d call that a success. This 21-day lunge challenge was, without a doubt, the most enjoyable fitness feat I’ve attempted. Unlike the others I’ve tried, I was excited to perform the moves ...

This innovative 21-day brain challenge combines simple yet effective practices to unlock the brain’s full potential. The foundation of this brain challenge lies in neuroplasticity—the brain ...

The backbone of this specific track was a seven-minute weighted dumbbell abs workout, programmed by trainer Jenna de León.

Transform your TV time into an effective workout routine with our 30-day sofa exercise challenge. Get fit while enjoying your ...

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