Today's workout...

Very simple: 

2 1/2 gallons milk

1 watermelon 

5 lbs frozen meat

Multiple tuna cans

Various fresh produce 

Various refrigerated items

Diaper bag

16 lb baby 

Load arms and lock car

Walk to door, adjust items while unlocking, and not waking baby

Carry up 22 step flight of stairs

Carry down hallway

Unlock second door without waking baby

Set down on living room floor. 

Success! 

(Put away items as needed then sit for awhile, when baby wakes up put in carrier and repeat process but with dry groceries)