Decent workout, but I have lost a step or two

Tues, 8/4: Went to WC Henderson.  On tap: 3-4 x mile with 200m jog rest.  Felt sluggish.

6:28
6:28
6:20

Mon, 8/3: took off.  Tennis in afternoon.

Sun, 8/2: Ocean City.  6M solo: 92nd-38th.  44:45

Sat, 8/1: Ocean City: 4M with Bria: 92nd-56th.  36:00

Fri, 7/31-Ocean City.  6M solo: 92nd-38th.  45:00

Thurs, 7/30-Went to Westtown School's track mid-morning for a workout in advance of our long weekend in Ocean City, MD.  Did 12x150.

As usual, I divided up the pacing: 3@22-mid, 3@21-mid, 3@20-mid, 3@19-mid.  I'd walk 200m/rest 3:00 between each.

#1: 23-mid.  Not a good start.  Sluggish.
#2: 22-mid.  Back on track
#3: 22-mid
#4: 21-high
#5: 21-mid
#6: 21-low
#7: 20-mid
#8: 20-mid
#9: 20-mid
#10: 19-high
#11: 19-mid
#12: 18-high (This took a lot out of me.)

Decent workout, but I have lost a step or two.

Wednesday, 7/29--Did 4M--what should have been an easy run was harder than usual.