Darren Kirby, fitness expert and founder of Fitter Healthier Dad® (www.fitterhealthierdad.com), shares his top 5 healthy food alternatives you can quickly and easily change in your diet so that you don’t feel like you are being restricted. According to Darren, losing fat, getting fitter and having more energy is not as complicated or time-consuming as most of us think. His career as a fitness expert follows his own transformation 6 years ago from an overweight, stressed-out city worker (he lost…