Over the next three days, we covered miles of difficult terrain; I went at a comfortable pace at the rear of the pack. (health.com)
Walk at a comfortable pace for 2 minutes, then power - walk at your fastest speed for 1 minute; repeat for 45 minutes. (health.com)
Vacation days: Everyone loves a nice vacation, and we all need to recharge once in a while in order to keep working at a comfortable pace. (thebrokeprofessional.com)