Help Sarah complete her fitness journal by choosing the correct word for each gap.

Yesterday I decided to get in shape for summer. I started with a morning jog to build my stamina, then did some yoga to improve my flexibility.

Yesterday I decided to get in shape for summer.

We use "get in shape" as a common collocation meaning to become physically fit.

I started with a morning jog to build my stamina.

"Build stamina" is the standard collocation for developing endurance and staying power.

Then did some yoga to improve my flexibility.

"Improve flexibility" is the most natural collocation for enhancing range of motion and suppleness.