If strong, toned abs are your goal, this simple, fast, four-minute Tabata core circuit will get you there, but be prepared to sweat for it. Tabata is a form of high-intensity interval training (HIIT) ...
Hot girl walks might be the way to move right now, if you have time for a leisurely stroll. If you're looking for a more intense sweat sesh, consider Tabata training. Tabata is an effective way to ...
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