Huernia zebrina, or Lifesaver plant, is one of the best in this category. Lifesaver cactus plants are easy to grow in small dish gardens or even bonsai containers. The biggest challenges with Huernia cactus care are overwatering, incorrect lighting and mealybugs.
What is the average speed on a ski? For regular downhill skiing the average is about 15-20 mph Olympic ski racing averages 40-50 mph and The fastest recorded speed is 156 mph here is my source http://www.trails.â¦com/facts_9654_how-fast-do-downhill-skiers.html.
The bottom line: Skiing and snowboarding can both burn between 300 and 600 calories an hour, but how much exactly depends on how hard you work. Of course, there's one sure-fire way to know that you're getting the best workout possible: Skip the lift and skin your way to the top.