This a very well done article going in depth to the issues of calorie expenditure,
kayaking, paddling, etc. Definitely worth a read and take your time, it's a lot to digest.
Calories_burned_while_kayaking.pdf (application/pdf Object)
A completely alternate view of it all is shown here :
There are numerous ways to keep in shape over the winter months.
Many things can be done in the comfort of your own home relatively cheaply.
Happy Holidays every one !