Study seems flawed significantly in that it used athletes for its test subjects, in the military, specifically specifically forces, a soldier can burn 10k calories a day, for periods of up to 2 to 3 weeks at a time.
The article mentions "long term sustainable" but says title says "ultimate limit", which to me, are two very different things.
The article mentions "long term sustainable" but says title says "ultimate limit", which to me, are two very different things.