50 minutes lighter intensity cardio:

(that’s the longest I have done on the treadmill in some time but change is good right… go with your heart!)
mini circuit, focusing on form and squeezing:
all 3 sets of 20 reps
tricep bench dips (body weight)
tricep single overhead extensions (10# dumbbells)
tricep kick backs (10#)
side lateral raise super set with bicep curl (5#)
seated bicep curls (5#)
200 abdominal crunches