Bring a sled

Perhaps our last run at the hill this year.  PAX paired up, and pushed one another down the hill, while doing an exercise until your partner returned.  Swap and repeat.
High Plank
Low Plank
Squats
Reverse Lunges
Cherry Pickers

Same format, LBCs and American Hammers

I had fear of missing out this past week, when I was ill.  Thankfully, I found out that nothing exciting happened while I was out.  I did, however, note that life moved on just fine without me.