JW Marriott Hotels & Resorts and The Joffrey Ballet partner to Bring On-Demand workout videos to Hotel Rooms Around the World Luxury Hotel Brand and America’s Premier Ballet Company Team Up to Bring On-Demand Barre Classes to Hotel Rooms Around the World Bethesda, MD, 2017-Aug-07 — /Travel PR News/ — JW Marriott Hotels & Resorts,… Read the full press release