This Is the Intense 20-Minute HIIT Workout Pro Surfer Alana Blanchard Does Every Day

If any sport demands above-and-beyond levels of fitness, it's got to be surfing; you're constantly paddling, adjusting to the water, reading and racing the waves, and generally doing all you can not to wipe out. It's all about core stability, endurance, agility, and full-body strength, and that's …