I skate about 15 to 20 hours a week and also incorporate a lot of off-ice training. I take ballet and Pilates classes and lift weights with my physical therapist when I'm not on the ice. ↗
But when you're a working actor - and that's what you keep saying in your head, how blessed you are to have a job - and you are working with heavyweights, working with the best guys in TV, it's pretty cool. Exhausting, but cool. ↗
Elements which are similar as regards their chemical properties have atomic weights which are either of nearly the same value (eg. Pt, Ir, Os) or which increase regularly (eg. K, Ru, Cs). ↗