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Try 10-20-30 training to improve 5K time! - Snacking in Sneakers | How to run faster, 10 20 30 workout, Interval running
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Try 10-20-30 training to improve 5K time! - Snacking in Sneakers
10-20-30 training is an interval training method that can be used by runners to improve 5K performance! Here's research and workout description ...