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This pattern likely reflects differences in baseline fitness: individuals who regularly perform longer workouts are generally more fit and therefore exhibit lower resting heart rate and higher HRV[2]
doi:10.4103/0974-7753.114714 [8] Polegato BF, Pereira AG, Azevedo PS, et al
& Christiansen, J
Why 1:1 Specifically Given the complementary-mechanisms framing, the natural design question is: should the ratio be 1:1, or should one component dominate
It is a metabolic strategy with measurable outcomes
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