Lots of ways to do sprints, on a bike, rower. If I am out I either do tabita sprints or sprint then walk between telephone poles. Or sometimes sprint 2, walk 1. Have fun with it, it will make you stronger.
Make sure you are moving slowly part.
The basketball could be good but if you don't like it you wont enjoy it. I climb as part of my play but there is lots you can do they trick is to try and find something you like to do.
Eating primal is not a diet, it is a way of life.
Don't forget to play!