Season means the return of beloved fitness classes and always some newcomers. SoulCycle’s three East End studios reopen this weekend, while Montauk OM yoga studio and personal trainer Holly Rilinger’s Lifted Studio for everything from HIIT to barre to meditation are fresh on the scene. Invitations/referrals are required for the Ness’s signature trampoline workouts at Topping Rose House. 264 Butter Lane, Bridgehampton, N.Y., 11932/68 Newtown Lane, East Hampton, N.Y., 11937/15 South Edgemere Street, Montauk, N.Y., 11954. 83 South Elmwood Avenue, Montauk, N.Y., 11954. 1 Bridgehampton-Sag Harbor Turnpike, Bridgehampton, N.Y., 11932.