A sweaty workout can feel very different from a quiet walk. Before judging either by how damp your clothes are, think about what you enjoy, what feels manageable and the conditions around you.
What is sweating doing?
Sweating is one of the ways your body releases heat. In hot conditions, or during exertion, the body can become overwhelmed and unable to cool itself adequately. Healthdirect — Heatstroke.
The practical focus here is staying comfortable and responding to heat, rather than trying to produce as much sweat as possible. This revised guide does not recommend sweating as a detox practice.
Plan for the weather
On hot days, avoid strenuous activity in the hottest part of the day, take breaks somewhere cool and wear light, loose clothing. Drinking water matters too; people with a prescribed fluid restriction need advice suited to their circumstances. Healthdirect — Heatstroke.
Before heading out, consider:
- Can I choose a cooler time or a shaded route?
- Where could I stop and rest?
- Do I have water available?
- Would an indoor option suit today better?
These are planning questions, not a target for workout intensity. Our everyday back-care article also discusses choosing activity around individual needs.
Know when to stop and get help
Heat exhaustion can involve weakness, dizziness, headache or nausea. Move to a cool place and seek advice if you are not recovering. Confusion, seizures or loss of consciousness in the heat may indicate heatstroke: call 000 and begin cooling while help is on the way. Healthdirect — Heatstroke.
If a change in sweating or your ability to exercise worries you, bring it to your GP. Describe when it happens and any medicines you take, rather than trying to solve it by working harder.
Sources
Read 15 October 2026. Clinical sources support the adjacent general information; clinic links verify the advertised appointment menu.
- Healthdirect — Heatstroke — Australian public-health guidance; accessed 2026-10-15.



