Not only does Tagamet HB prevent heartburn before it starts, but it also safely controls the production of stomach acid for hours and hours -- something antacids, such as Mylanta(R) and Maalox(R), can't claim.
A sedentary person just beginning circuit training that exercises three to four days a week at a moderate-intensity should begin to notice some initial improvement in aerobic endurance within one to three weeks, according to the American College of Sports Medicine.
Aerobic training sessions should last at least 20 minutes. If time is tight, it is better to do three 20 minute sessions a week than one 60 minute session. T ype-What type of training are you going to do? This will depend on what your aims are. Although in most cases try to vary your sessions to keep you interested.