1min to 1min30 between each set 1-stiff-leg deadlift 10-12 x4 sets 2-seated leg curl 10 x3 sets 3-Lying leg curl 15x 4 to 6 sets(pyramidal) 4-fallen angel(legs lock) a 8×3 sets negative 5-stiff-leg DB deadlift 10×3 sets