Let Fathom be your CrossFit home away from home while visiting San Diego! Come enjoy an awesome workout (or two or three...) while you’re in sunny SOCAL. At Fathom, we pride ourselves on welcoming anyone to train with us. In fact, we host the most drop-ins in all of San Diego. With every newcomer, we get the opportunity to exchange ideas, share stories and enjoy the common bond of CrossFit!