Because of how you’re seated atop the bike, you have a high center of gravity, which makes the base of the bike less stable and therefore increases the risk of falling over. Best Exercise Recumbent Bike for Seniors .In addition, an upright bike requires you to lean your body forward in order to reach the handlebars, often resulting in irritation in the back and neck (because of how the body is bent over during exercise) as well as stress on the arms and wrists (because of how you’re leaning your weight on the handlebars). I could continue with other risks but you get the idea. Best Exercise Recumbent Bike for Seniors The recumbent bike, on the other hand, does not have any of these same issues thanks to its more rider-friendly design. Rather than being propped up high above the pedals, recumbent bikes have riders seated in a lower, reclined position with small handlebars at their sides and your legs stretched out in front of you. This not only gives you more support, ...