Another 2000 yard swim workout 7 x 50 on 1:007 x 50 on :557 x 50 on :50300 descend each 100 4 x 50's on :45 300 descend each 100 4 x 50's on :45
7 x 50 on 1:007 x 50 on :557 x 50 on :50300 descend each 100 4 x 50's on :45 300 descend each 100 4 x 50's on :45
