10 R
-80m shuttle sprints
Rest as needed between efforts.
For each sprint, run 10 m out, 10 back, 20 out, 20 back, 10 out, 10 back.
10 R
-80m shuttle sprints
Rest as needed between efforts.
For each sprint, run 10 m out, 10 back, 20 out, 20 back, 10 out, 10 back.