Sign up for Sunday Sessions with Rachel Feldman and Exhale's Core Fusion Yoga. Target and tone with movements of core fusion, plus a flowing, hard-driving yoga practice. Expect a fast-paced vinyasa flow with an extra push for your thighs, glutes and abs. It’s an incredibly uplifting hour on the mat, geared to stretch and tone the body and mind. Class will be held in the Seawater Spa's Fitness Studio at 4 PM. Cost: $25; complimentary for hotel guests.