Notes
Bertie intervals.
WU; 2 x 90 secs + 90 secs (8.00/7.39); 3 mins + 90 secs (7.54); 6 mins + 2 mins (7.58); 3 x 3 mins + 90 secs (8.00/7.51/7.51); 2 x 2 mins + 90 secs (7.42/7.34); 4 x 90 secs + 90 secs (7.33/7.31/7.57/7.32). Felt quite good but hard work.