Heavy lifting in off season and pre season.

Very briefly here is an example of exercice to do in order to reinforce endurance athletes

Week Number Exercise Sets Reps

1-3 Back Squat 3-4 8-10

4-6 Trap Bar Dead Lift 4-6 4-6

7-9 Front Squat 4-6 4-6

10-12 Hang Clean 3-4 6-8