First Principles Health

South of Market customers turn to First Principles Health for personal training that builds real strength, power and flexibility for people at every level. Our coaching is thoughtful and individualized, with each program designed around your goals, whether you're training as a serious athlete or returning to fitness after years away.

Clients have seen meaningful gains on their main lifts, improved jumping power and better everyday movement within a few months of consistent work. We also focus on consistency and mindset, helping you show up regularly and build confidence as your goals grow.

We're proud to serve San Francisco and the surrounding Bay Area communities with a welcoming, supportive environment for everyone.

Appointments are recommended, so you can book through our website or reach out to ask about training options that fit your schedule.