Doctors urge the public to be cautious as potentially fatal melanoma cases increase.
Exercise bikes, chair climbers, treadmills and rowing machines each have their benefits, but deciding which one will best fit your needs and exercise style can be a challenge. A good choice for those who don t need an intense aerobic workout. Also preferred by those who like to read while they exercise. Inexpensive compared with other machines, and pose minimal stress to knees. However, people with bad knees find stair climbers uncomfortable.