South Wales

2 posts tagged "South Wales".

• 30 May 2026

  How Your Lactate Zones Match Your Watch’s Zones

  Your watch has five heart-rate zones; a lactate test reveals two thresholds and three effort bands. Here is how the two systems fit together.

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• 26 May 2026

  Lactate Test Case Study: Garmin Zone 2 Was 17 bpm Too Low

  A 45-minute lactate test in South Wales showed Tayla's Zone 2 capped at 157 bpm, not 140. Her Garmin was wrong by 17 bpm. Here's what we found and changed.

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