15 minutes and 5 exercises you can do at home to target abs and back. Crossfit Industrious owner, Stephen Hitt has a new workout each day. Better fitness and workouts top the list for resolutions at the start of each year. Stephen Hitt, owner, and trainer at Crossfit Industrious in Lynnwood and South Lake Union says the key to staying with it is to start slow and simple. He’s got 3 workouts, each 15-20 minutes that you can rotate. First up: Abs & Arms Do 15 reps of each exercise and repeat the circuit for a total of 15 minutes Russian Twist Bicep Curl Reverse Sit-up The Press Mountain Climbers
