Duration: 15 minutes
Warmup? Yes
Workout emphasis: Core body strength
Also worked on: Weight loss
Cooldown with stretch: Yes

Aching joints: None
Other notes:

Yesterday I walked to and from work and another appointment after work and probably at least as far away, so I'd guess I might have gotten somewhere around 1.5 hours of walking in yesterday. I'll see if I'm able to do much walking today (I hope I can).