Apneia Laps

6 x underwater laps at 25m pool
1st 2 laps unbroken, rest as needed, then single laps resting 30 sec then 60 sec, 120 sec..
harder than i thought, needed longer rests


3 x 3 strict pull-ups (3 sec dead-hang, 3 sec shoulder depression, 3 sec up, 3 sec chin over bar, 3 sec down)