Adam is a 12-year combat veteran of the Air Force with deployments to Iraq and Afghanistan as an Explosive Ordnance Disposal (EOD) team leader. In 2007, while working to disarm a roadside bomb (IED) in Afghanistan, Adam was injured by a secondary IED resulting in the amputation of his right leg above the knee.

Adam is now a seven-time Guinness World Record holder, became the first above-knee amputee to complete a 100-mile ultramarathon within 30 hours in 2016, has five 100-mile finishes, and set an amputee record time of 16:13:43 for 100 miles in 2024. Adam also has the fastest marathon time for an above knee amputee.

Endurance Training Simplified Series

Zach’s Low Carb Endurance Approach Series

SFuels: sfuelsgolonger.com code: BITTER5 (FREE SAMPLE PACK LIMITED OFFER)

Janji: janji.com code: Bitter10

LMNT: drinkLMNT.com/HPO

deltaG: deltagketones.com - IG: @deltag.ketones Code: BITTER20

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Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - Substack: zachbitter.substack.com - FB: @zbitterendurance - Strava: Zach Bitter - TikTok: @zachbitter Threads: @zachbitter

Adam: adampopp.com - IG: @eodpopp