formation (1) test (1) association (1) Training (1) Blood lactate (1) Surfing (1) Surfers (1) Social groups (1) Professional employees (1) Performance (1) Heart beat (1) Hand (1) Dynamometer (1) Design (1) Benches (1) Maximal oxygen uptake (1) Design (1) Performance (1) Training (1) main (1) corps (1)