Digestery
Lifestyle practices › Cold Plunges and Recovery › Studies

Randomized trial · measured other health measures

A trial in 78 older adults: cold water eased muscle pain, not strength loss

Naderi and colleagues · Scandinavian journal of medicine & science in sports · 2021

Original title: Massage enhances recovery following exercise-induced muscle damage in older adults.

Under review. A person has not yet checked this summary against the paper. It is written from the PubMed abstract. Until a person checks it, search engines are asked not to list this page.

What the study found

Mixed

Cold water eased muscle pain (P ≤ .05) but did not reduce the loss of muscle strength, joint sense, balance or fear of falling. Massage helped on all of these.

The study at a glance

Type of study
Randomized trial
Who or what was studied
78 people · 78 older men and women after hard calf exercise
What was tested
15 minutes in 15 ± 1°C water, right after exercise and at 24, 48 and 72 h, vs massage vs rest
What it measured
Several kinds of outcomes
Who has a stake
No disclosure in PubMed
No disclosure in PubMed.
Journal
Scandinavian journal of medicine & science in sports, 2021
Source
PubMed record 33210806. This page is based on the abstract only.

How much this study counts

  • ✓Randomized: people were put into groups by chance, so the groups start out alike.
  • •Medium size: 78 people.
  • •Measured several kinds of outcomes.
  • •The PubMed record has no conflict-of-interest statement.
  • •Summarized from the PubMed abstract only. The full paper may hold details the abstract leaves out.

✓ Strength– Limit• Note

These points come from fixed rules about the type of study, its size and length, what it measured, and who has a stake. Every study on Digestery gets the same rules.

Where this study sits

Each dot is one on-topic paper on this question. Steps near the top answer the question more directly.

↑ Stronger evidence

  1. Trials in people: muscle recovery and mood

    8

    1 benefit, 1 mixed, 5 no difference, 1 harm

  2. Trials in people: other measures

    8

    2 benefit, 1 mixed, 4 no difference, 1 harm

    ↑ This study is the ringed dot

  3. Trials in people: lab tests or safety

    3

    1 benefit, 2 no difference

  4. Population studies

    3

    2 benefit, 1 mixed

  5. Blood levels and genes

    0

    None among the papers we read.

↓ Weaker evidence

  • Points to benefit
  • Mixed
  • No difference
  • No direction
  • Points to harm

How it fits with the other research

The short answer to “Does cold plunging help recovery and mood?”

Eases soreness a little; mood unproven.

Confidence: low. Based on 30 on-topic papers.

Read the full answer

Of the other 7 papers on the same step: 2 benefit, 4 no difference, 1 harm. This one found mixed. It differs from most of them.

Other papers on the same step

See all 30 studies on this question

How this page was made

Label

First read of the abstract
Claude Sonnet
Independent second read
Claude Haiku
Differences settled
The two reads agreed on every checked field. Claude Opus 5.5.
Headline
Claude Sonnet, from the checked study record. A script checked its numbers and wording.
Numbers
Checked against the abstract by a script
“How much this study counts”
Fixed rules, the same for every study
Source check by a person
Not yet. Required before search engines may list this page.

Spot an error? Email a flag with a link to your source, or use the form on the question page.