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The latest hiit news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks hiit across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.

A University of the Sunshine Coast study found that only high intensity interval training (HIIT) helped older adults preserve lean muscle while losing fat. Moderate and low intensity exercise also reduced fat but caused some muscle loss. The study tracked 120 healthy adults aged 72 over six months.
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