When in doubt, don't choose the easy way out!
It's easy to skip exercise, but the guilt is hard.
It's easy to have another helping, but hard to work those calories off.
It's easy to be negative, but hard to deal with the sadness.
Go with the harder option now to have an easier ride later.
Tough exercise is hard, but the results are good.
Lower (healthy) calorie intakes are hard, but the results are good.
Positive talk is hard, but the results are good.