I agree up to a point (regards to languages). A change from C# to F# isn't small and can give you new ways to evaluate problems. Likewise with C. The constraint

I agree up to a point (regards to languages). A change from C# to F# isn't small and can give you new ways to evaluate problems. Likewise with C. The constraints of the languages highlight areas you can learn and improve. As for excersice, anyone in a desk based job needs to include movement as part of their day. I take a walk at lunchtime.