BodyWatch

LEARN A 'STANDUP' ROUTINE

Kate Hudson is the latest star to hit the water and give standup paddle-boarding a try. Jennifer Aniston, Courteney Cox Arquette and Jennifer Garner have also dabbled in the sport, a form of surfing that requires a longer and wider board and a paddle. Not only is paddle-boarding a full-body workout that targets building a strong core, but you don't need to catch a wave to do it. Flat water – even a stream! – will do, too. Learn more about water workouts on Health.com. – Jennifer Garcia