yeah, if you're riding for fitness, don't take the weight too seriously, as long as the bike rides well, given that you're limited to 1-2 hour rides... I'm on the wrong side of 200 lbs, and my bike as currently kitted out weighs about 33 lbs. (fenders, rack, water bottle, lights, rack top bag, lock), and does me just fine on 1-2 hour rides of 12-20 miles.
ok, thats 95kg (me) and 15kg (bike) and 20-30km