Lifestyle post alert: I went along to the semifinals of the Aegon Championships at Queens Club on Saturday and despite suffering some classic British summertime showers between sunnier spells, the experience reaffirmed my love for ‘tennis-as-cardio’! The generally accepted wisdom is that you can burn c. 4-500 calories during an hour of tennis, which might not be as significant as a hardcore ‘hill-sprint’ session, but a) it’s mentally engaging so the hour races by, b) competitively compelling, c) sociable, and d) the actual calorie burn varies ALOT with factors like temperature, humidity, experience levels, player weight etc, so 500 cal doesn’t need to be the ceiling! Click MORE to see pictures from my day! (more…)