Weather makes all the difference!
I had been riding off and on and feeling really beat. I was wondering if I was just on my way to becoming a busted up old man! Today, however, it was cool and pleasant this morning. I took off on my bike and discovered all my old strength was still there! I made it to work in record time! Amazing what an effect the heat can have! Think I'm just going to take it easy 'till September or thereabouts.