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IB DP Sports, Exercise and Health Science HL Study Notes

3.3.5 Recovery techniques and sleep

IB Syllabus focus: 'Recovery techniques include myofascial release, compression garments, thermotherapy and sleep. Sleep quality affects both recovery and performance, and requirements depend on training load.'

Effective recovery combines targeted techniques with high-quality sleep to restore function, reduce soreness, and improve readiness for the next session. The best approach depends on the athlete, the exercise performed, and the demands ahead.

Purpose of recovery techniques

Recovery techniques are used between training sessions or after competition to reduce the negative effects of fatigue and help maintain performance. They are most valuable when they improve how the athlete feels, moves, and performs in the next session, rather than simply because they feel popular or relaxing.

Key considerations include:

  • the type and intensity of exercise completed

  • the time available before the next session

  • the main goal, such as reduced soreness, better mobility, or improved sleep

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FAQ

A short session is usually enough. Many athletes use about:

  • $30$ to $90$ seconds per muscle group

  • $5$ to $10$ minutes total for general recovery

Longer is not always better.

If pressure becomes very painful, technique quality often drops. A moderate level of discomfort is more useful than aggressive rolling that leaves the area irritated.

Sometimes, but only if they are designed for that purpose and remain comfortable.

They should not cause:

  • numbness

  • tingling

  • throbbing

  • disturbed sleep

If an athlete feels restricted or overheated, overnight use may reduce sleep quality, which could cancel out any recovery benefit. Comfort and fit matter more than wearing them for the longest possible time.

Heat is usually a poor choice when an area is already very swollen, inflamed, or sensitive to touch.

In those cases, extra heat may:

  • increase discomfort

  • increase local swelling

  • feel soothing at first but delay settling of symptoms

Heat is often better for general stiffness than for immediately calming a strongly irritated area. Athletes should also be cautious if heat makes them feel lightheaded or excessively fatigued.

Yes, naps can help, but they are usually a supplement rather than a full replacement for lost nighttime sleep.

Useful nap options include:

  • a short nap of about $20$ to $30$ minutes for alertness

  • a longer nap of about $90$ minutes if there is enough time to wake fully before training

Very late naps may make it harder to fall asleep at night. The goal is to improve recovery without disrupting the next main sleep period.

They are helpful for spotting trends, but they are not perfect.

Useful features:

  • bedtime consistency

  • estimated sleep duration

  • changes across heavy and light training periods

Limitations:

  • sleep stage estimates are often inaccurate

  • lying still can be mistaken for sleep

  • different brands may give different results

Trackers are most useful when combined with simple self-report questions, such as how rested, alert, and ready the athlete feels the next day.

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