Previously: 2012.
January

Entered monthly 10km races in Regent's Park, reducing my time from 55:07 in January 4th to 43:28 on December 1st.
February

Entered the Hell of Ashdown cyclosportive in sub-zero conditions for over 100 miles & 7,500 ft of elevation (actual photo).
March

Had my lute returned after it was damaged.
April

Had a time-trial bike built and raced my first triathlon, duathlon and aquathlon.
May

More biking, including a long ride with my brother. Also performed on the viola da gamba in Bach's St John Passion with Belsize Baroque.
June

Two big concerts: Monn's Cello concerto in G minor with the Zadok Baroque Orchestra followed by the Blackfriars Quartet performing Shostakovich's String Quartet No. 8.
July

Amongst more triathlon preperation, I performed in a Linden Baroque concert of Handel's Israel in Egypt.
August

Raced my biggest event of the year—a "Half-Ironman" triathlon—hitting my time goal.
September

Whilst procrastinating about writing some letters, I created a small service to send letters without a printer.
October

Started cooking a little more adventurously.
November

Performed Geminiani's arrangement of Corelli's La Folia in the Fitzwilliam Museum with Le Petit Orchestre.
December

Ramped up my running volume so I could go over 1000km for the year. (Strava profile)