PMID 26770671

Research
All papers

High-intensity interval training (HIT) for effective and time-efficient pre-surgical exercise interventions

Question

How can sports-science HIIT evidence inform effective and time-efficient pre-surgical exercise interventions?

Summary

This commentary argues that individually prescribed and supervised high-intensity interval training may be useful for short pre-surgical exercise programs. It does not report a new trial; its main value is practical guidance on frequency, intensity, time, type, progression, monitoring, and clinical safety boundaries.

Methodology

  • No original sample; target population is pre-surgical patients considered for prehabilitation.
  • Cycling, treadmill, upper/lower body, or functional exercise.
  • Work intervals: Examples include 4 min or 30-60 s intervals.
  • Recovery: Examples include 3 min active recovery for 4 x 4-min intervals.
  • Intensity: Typically >=90% HRmax; RPE also recommended.
  • No single prescription; vigorous guideline comparison mentions 3 sessions/week.
  • Pre-surgical window may be short, such as about 4 weeks.
  • Commentary and narrative synthesis
  • Pre-surgical HIIT rationale, and Safety guidance were tracked.

Outcomes

Programming guidance

The authors argue supervised, individualized HIT may be useful before surgery, but no original outcome data are reported.

Unclear

Insights

  • Clinical HIIT content should emphasize clearance, supervision, warm-up, monitoring, and conservative progression.
  • RPE is important when medication makes heart-rate targets unreliable.
  • Pre-surgical HIIT should not be framed as general self-guided advice.

Limitations

  • Commentary rather than original intervention research.
  • No exact tested protocol or adverse-event data.
  • No direct surgical recovery outcome data.

Safety

  • No original adverse events were reported because this was a commentary.
  • The authors recommend HIT only for clinically stable patients with recent regular moderate-intensity exercise exposure.
  • They recommend adequate warm-up, relative intensity prescription, appropriate facilities, supervision, and monitoring during and after sessions.