2 min read BUSY GUYS HAVE to make choices about how they spend their time and energy. Those choices can become even more difficult to make as you get older and gain more responsibility. Sometimes that extra demand comes from work, sometimes from home with family and kids—and often, both. These everyday responsibilities can pile up and push into the time you'd typically dedicate to exercise and fitness, putting you in a tough spot (and making it all the more likely you'll wind up with a dad bod, whether you have actual children or not). How can you stay in shape with so much riding on your shoulders? The answer is in this new workout program from trainer (and 45-year-old father of three) Cory Gregory , available for MH MVP members. The plan will take commitment, but the buy-in isn't as high as many other body transformation routines. You'll work 40 minutes per day, four days per week. And you won't need a whole gym, either. Gregory designed the workouts using only dumbbells and a weight bench.…