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Diet and Fitness Explained (William Porter's 'Explained') by William Porter

William Porter

US marketplace

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On Sale Now

Deal History

2
Deals Tracked
2
Sale Months
$5.22
Avg Deal Price
15 hours ago
Last on Sale
Lowest deal price seen: $5.21

Price History

Step chart of observed prices. Filled markers are recorded deal appearances; the line tracks the regular-price segments we've confirmed.

$4.21 $6.38 $8.55 $10.72 May 2026 May 2026 May 2026 Jun 2026 Jun 2026 Jun 2026: $5.23 May 2026: $5.21 Lowest $5.21
Sale price (snapshots) Regular price (snapshots) Recorded deal

Past Deals

May 2026 Sale
$5.21

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