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The latest fitness tech news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks fitness tech 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 404 Media writer returned the $3,000 Katalyst electro muscle stimulation suit after a month of use. The suit caused pins and needles in the feet, numb limbs, and derailed other workouts. Katalyst claims a 20-minute session equals a two-hour strength workout. The suit is FDA-cleared, not FDA-approved.
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