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12-3-30 Treadmill Workout Goes Viral with 374M Views!

6/10/2025

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Summary

Story summary

The viral 12-3-30 workout, boasting over 374 million views on TikTok, has captured the fitness world’s attention. By walking on a treadmill at a steep 12% incline and 3 mph for just 30 minutes, enthusiasts are reaping incredible health benefits, from enhanced cardiovascular fitness to stronger bones and reduced body fat—perfect for everyone, regardless of fitness level.

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Story summary

The viral 12-3-30 workout, boasting over 374 million views on TikTok, has captured the fitness world’s attention. By walking on a treadmill at a steep 12% incline and 3 mph for just 30 minutes, enthusiasts are reaping incredible health benefits, from enhanced cardiovascular fitness to stronger bones and reduced body fat—perfect for everyone, regardless of fitness level.