Health notice
Read this before following any training on this site.
Please read this before following anything on this site.
General information only
Articles here are general information about exercise and habits, not medical advice. Check with a doctor before starting a new exercise programme, especially if you are new to exercise, pregnant, returning from injury or managing a health condition.
Stop if something feels wrong
Stop exercising and seek medical help if you have chest pain, dizziness, unusual shortness of breath or sharp pain.
Rewards, draws and gambling
Some articles discuss points schemes, tier programmes and prize draws. Where these involve paying for a chance to win, they are a form of gambling and are restricted by age and by law in many places. Only take part where it is legal for you, set limits, and never chase losses. In the US, free and confidential help is available at 1-800-MY-RESET.
Links
Outside links illustrate a point and are not endorsements. Some lead to pages in other languages and from unrelated industries.
Contact
There is no helpline or coaching service here. Corrections are applied when pages are revised; each page shows its revision date.
By Maren Holt · revised 2026-11-09