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high-intensity interval training

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Woman doing battle rope HIIT workouts outside

Battle Rope HIIT Workouts Improve Fitness

By Shirley Archer, JD, MA / July 7, 2021

Battle rope HIIT workouts offer a great reason to get back into the gym: they can improve muscle and aerobic performance in just 3 weeks.

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Two women doing HIIT and MICT

Optimal Health Gains From HIIT and MICT

By Shirley Archer, JD, MA / June 7, 2021

A recent review study by German researchers found that both HIIT and MICT lead to different health-enhancing outcomes.

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HIIT and sleep

HIIT Back on Sleep Loss Effects

By Shirley Archer, JD, MA / January 25, 2021

High-intensity interval training prevents impairments in glucose tolerance, among other negative effects, from a short period of sleep restriction.

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Older adult brain fitness

Older Adults and Brain Fitness

By Shirley Archer, JD, MA / January 25, 2021

Numerous studies demonstrate that cardiovascular exercise boosts brain fitness and HIIT improves executive function the most.

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