Disclaimer. H45 is a free, independent hobby project inspired by the style of F45 Training's timed, hybrid circuit classes. It is not affiliated with, endorsed by or sponsored by F45 Training, and it uses no F45 branding, programming or content. F45 is a trademark of its respective owner. H45 is for personal, non-commercial use only and is not to be sold or used commercially.

Health. This is general fitness information, not medical advice. Check with a doctor before starting, warm up, use sensible weights, and stop if you feel pain, dizziness or unwell. You exercise at your own risk.