About Stelvo

Stelvo is an AI fitness coach for iPhone. It builds your training plan around your equipment, schedule and experience, prescribes every set, rep and rest, suggests working weights from your own history and moves them up as you get stronger. You can talk to the coach mid-workout — swap an exercise when a machine is taken, ask what weight to start with — and it remembers what you tell it. A body scan gives you a Physique Score to track alongside your lifts.

Who makes it

Stelvo is made by Mott House LLC, a software company based in New York, United States.

Why there is a blog

Most answers to training questions online cite another blog, which cites another blog. Ours cite the organisation that measured the number — government surveys, industry reports, company filings and peer-reviewed studies — and where nobody had measured something, we computed it ourselves from public data, as in the strength percentile calculator. How every page is researched is set out in our methodology.

Contact

Questions, corrections and press: support@motthouse.com.