Hi - help me choose what to do this lunchtime...
Go to the gym where I would do 30 minutes at level 16 on both intensity and speed on the crosstrainer and then do 15 minutes of arm weights, tricep dips, core exercises and lunges, and stretching....
OR:
Go swimming where I would swim 64 lengths (a mile) of 20 lengths brisk front crawl, 10 of kicking, 10 of arms, 10 of breaststroke and then more front crawl. This will take me 35 minutes.
Which will burn more calories and be better for me? I am genuinely interested in your views.