Caffeine can have a lypolytic effect. Not sure if your coffee would be enough to make much of a difference.
Water with a squeeze of lemon is a great thing to drink while fasting.
Don't know about baking powder.
Eat the fruit where you feel best.
Stop over thinking, work hard and enjoy the ride.
And if you don't think kettleball squat cleans are difficult, I say, step up to the med-ball
- CJ Kim