Isn’t it interesting how much we take our bodies for granted until something happens to remind us of the importance of good health? Take bone health, for example. Hypocalcemia, or low blood calcium, can lead to a number of problems including muscle spasms and neuromuscular excitability. Whereas hypercalcaemia, or high blood calcium, can lead to high deposits of calcium phosphate in your tissues and that can actually lead to organ failure or disfunction. Calcium plays an important role in your muscles responding properly. So, if you aren’t taking in enough calcium, after a while you begin to lose bone mineral density. And that, my friends, is not so good. See, us ladies lose 8% of our bone mass a decade due to aging and hormones. For the guys, it’s 3%. When we lose levels of circulatory estrogen, we are at risk for developing osteoporosis. The places that experience the biggest decline? The ends of our long bones–so that means the vertebral column, our hips and jaws. Translation: those spots are at greater risk for fracture. The sad facts are that 1 out of 2 women and 1 out of 4 men will get a osteoporotic fracture after age 50. And worse yet, is that 1 out of 4 hip fracture patients die within a year afterwards. This is usually from pulmonary thrombosis due to lack of movement. Did you know that a person loses about a year of bone mass in just 1 week of bed confinement? Wow…! But take heart, the good news about all of this is that bones regnerate quickly. (Our bodies truly are AMAZING.) What helps? You guessed it: physical activity and resistance /weight bearing movements. Hit the gym or do some plyometrics at home, my friends. It will do your body good. Add a healthy diet to the mix and you have the perfect recipe for healthy and longevity. And if you are have nutrional Qs, seek the counsel of a good nutritionist or dietician.
Be healthy,
Lisa
Are you ready for summer… and SWIM season?!! It’s just about here….with Memorial Day typically being the “official” kick-off for the summer season. The topic du jour at the gym and around the office is getting swimsuit ready! Losing weight is simple math, really. You’ve got to burn/take in 500 calories less a day in order to lose one pound a week. I think it’s easiest to do it by adding an extra 100-200 calories of activity coupled with a reduction of 250-300 calories a day. You can get there with a focus on food and fitness–two of my favorite things! (This btw, reminds me that in future blogs I am going to share a few of my favorite things! I hope you do, too.)
If the 500 calorie a day deficit seems too aggressive, losing half a pound a week is much easier–and definitely doable–especially for the ladies since our daily calorie needs are less than the guys. A 250 calorie a day decrease and/or exercise burn is easier to reach consistently.
For the fitness angle, get moving! No way around that one. For at least three workouts that include 20 minutes of resistance (minimum), 20 minutes of cardio and 5-10 minutes of stretching. (For why, look at past blogs on the importance of muscle and its calorie burning effect.) If you need some ideas for exercises, two sites I really like are Fitness Magazine where you can tailor your workout to your time, location, and equipment (if any). You do need to join the site, but it’s free and from there you can design a workout just for you, change it as often as you like, and see how to do the exercises. Another good site with exercise ideas is Runner’s World which also contains videos of the movement execution with verbal descriptions. Gotta love technology!






