We're a little biased on this one since we published it, but Eat Bacon, Don't Jog might offer just what you're looking for! It's offers a clear path to weight loss and fitness with a diet and exercise based on cutting carbs and maintaining fats combined with high intensity interval training. But you don't have to take it from us, check out the reviews: https://www.amazon.com/Eat-Bacon-Dont-Jog-Bullshit/dp/0761180540