Box 13.14- Herat failure exercise

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WIP

Last updated 12:22 PM on 6/14/26
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23 Terms

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Continuous Moderate Aerobic Exercise – Frequency?

3–5 times/week

Stable NYHA class II–III HFrEF patients

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Continuous Moderate Aerobic Exercise – Intensity?

50–80% peak VO₂ or peak work

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Continuous Moderate Aerobic Exercise – Duration and Time?

  • 20–60 minutes/session

  • Program length: 8–12 weeks minimum

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Benefits of Continuous Moderate Aerobic Exercise?

  • ↑ Peak VO₂

  • Improved quality of life

  • ↓ All-cause mortality

  • ↓ Heart failure hospitalizations

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High-Intensity Interval Training (HIIT) – Intensity?

>90% peak VO₂ or peak work

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HIIT – Frequency?

2–3 times/week

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HIIT Work-to-Rest Intervals?

  • 1–5 min high intensity (>90%)

  • Alternate with 1–5 min active rest (40–70%)

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Benefits of HIIT in Heart Failure?

  • Greater improvement in peak VO₂ than moderate continuous exercise

  • Similar adverse event rates

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Resistance Training – Frequency?

3 times/week

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Resistance Training – Intensity?

  • 60–80% 1RM

  • 2–3 sets per muscle group

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Resistance Training Session Length?

  • 45–60 minutes/session

  • Program duration: 8–12 weeks minimum

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Benefits of Resistance Training?

  • ↑ Aerobic capacity

  • ↑ 6-minute walk distance

  • ↑ Muscle strength

  • Improved quality of life

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Inspiratory Muscle Training (IMT) – Frequency?

5–7 days/week

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Inspiratory Muscle Training – Intensity?

>30% MIP

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Inspiratory Muscle Training Session Time?

  • 30 min/day

  • Shorter duration if intensity >60% MIP

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Benefits of Inspiratory Muscle Training?

  • ↑ MIP

  • ↑ Exercise capacity

  • ↑ Peak VO₂

  • ↑ 6-minute walk distance

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Neuromuscular Electrical Stimulation (NMES) – Frequency?

5–7 days/week

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NMES Session Duration?

  • 30–60 minutes/session

  • Program duration: 5–10 weeks minimum

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NMES Waveform?

  • Biphasic symmetrical pulses

  • 15–50 Hz

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Benefits of NMES?

  • ↑ Muscle strength

  • ↑ Endurance

  • ↑ Peak VO₂

  • ↑ 6MWD

  • Improved quality of life

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What does HFrEF stand for?

Heart Failure with Reduced Ejection Fraction

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What does MIP stand for?

Maximum Inspiratory Pressure

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What does 6MWD stand for?

6-Minute Walk Distance