[xavi]

Hello Jeffrey, Josep Ma Padullés at my side now, told me:

Do repetitive jumps limited by time depending on what you want to test:

Alactic anerobical power (limit to 6 seconds)
Alactic anerobical capacity (limit to 15 seconds)
Lactic anerobical power (limit to 30 seconds)
Lactic anerobical capacity (limit to 60 seconds)