Muscular strength is a crucial ingredient of success in virtually every sport—not to mention its benefits for day-to-day life. And researchers are now realizing that fighting the gradual loss of muscle mass that begins in your 30s is among the most effective tactics to slow down the physical effects of aging. Whether you do it in a weight room or at home, using weights or machines or simply the weight of your body, strength training should be a part of your exercise program. It’s no longer just about big muscles—although, if you do want to attain those classical proportions, this is the place to start.
Tagged: cardio machines
The conventional wisdom, used by even the fanciest cardio machines, is that maximum heart rate is 220 minus your age. It’s simple, easy to calculate, and—more often than not—wrong. “It turns out there’s not much scientific evidence for that formula,” says Hirofumi Tanaka, head of the University of Texas’s Cardiovascular Aging Research Laboratory.