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Evening HIIT and Sleep Timing

Evening HIIT and sleep timing collide when high-intensity sessions finish within two to three hours of bed—core temperature, adrenaline, and late cortisol delay onset for many athletes. Morning or afternoon hard work often sleeps better.

Evening HIIT and sleep timing collide when high-intensity sessions finish within two to three hours of bed—core temperature, adrenaline, and late cortisol delay onset for many athletes. Morning or afternoon hard work often sleeps better.

If nights are the only slot, longer cool-down and dim light help modestly.

Put Evening HIIT and Sleep Timing into practice

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