Even with a 1.5 callout you can do this...just bring your uniform and gear so you can head staright to the airport. You can even swim...stick your phone in a ziploc bag, leave it at the end of your lane and check it every few laps.

Or do an online masters.

That's a good idea. Know of any decent online universities?

Best thing is to find a traditional school which offers an online version of their on-site program. The diploma will not indicate that it was distance learning, so nobody will ever know unless they ask.

Browse iTunes for interesting Podcasts, you can learn a bunch of interesting stuff, anything from a new language to Tai Chi

And if you don't want to pay to join a gym, check out Men's Health - Men's Guide to Fitness, Health, Weight Loss, Nutrition, Sex, Style and Guy Wisdom, they've got some good workouts that you could do in your basement without much equipment.

Find an artificial insemenation facility and earn a little extra coin donating your seed to those in need...

what? it's not like it's earning him any money now...

someone had to say it