Cracking your knuckles doesn’t cause arthritis, according to Peter Bonafede, M.D., medical director of the Providence Medical Group Arthritis Center. The crack comes from air bubbles in the synovial fluid, the lubricant in your joints. When you stretch your finger bones, an air bubble can form in the fluid. When the bubble pops, you get a crack.
Americans favorite Summer Olympic Games events, according to a
18% Track and field
Stay Cool with the Kids
Beat the heat of long summer days with these warm-weather activities perfect for both kids and grown-ups:
Swimming Load up with sunscreen and head for the public pool
Ice skating Teach the kids to skate at a nice, cool indoor rink
Fishing Find a shady bank, cast in your lines and wait for a bite
River floating Float downstream together on inner tubes
Water parks Nothing says summer like sliding and splashing
Sailing Catch the breeze while kids learn about boats and safety
Bug catching Wait for dark, then grab jars and chase fireflies together
Want a healthier burger?
Consider ground bison. Bison meat is very lean, with about one-third the fat of skinless chicken breast meat. Research at North Dakota State University has shown that bison meat contains exceptional levels of protein, minerals and essential fatty acids.
An Egg-ceptional Summer Snack
Its summer, and you and your kids are on the go. Vacations, soccer games, concerts, play dates you name it. And if you’re looking for simple, compact, healthy snacks to keep everyone full and fueled, look no further than the egg carton in your fridge. One medium-sized hard-boiled egg contains 6 grams of protein and significant amounts of B vitamins, vitamin A, vitamin E, iron, zinc, iodine and selenium. Thats a pretty complete and natural nutritional punch for only about 70 calories. Just make sure to keep eggs chilled to avoid food-borne illness.