Agreed - if you have the space, get a Concept2 rowing machine. Do 2km on that every day (<15min), you have covered a lot of bases. I'd also say, get a door-fra

Agreed - if you have the space, get a Concept2 rowing machine. Do 2km on that every day (<15min), you have covered a lot of bases. I'd also say, get a door-frame pull up bar and a set of adjustable dumb bells, and you can do an extremely effective workout in minimal time.