Muscle contractions with more force while using less energy.

running/jogging

swimming laps

You are in luck. Slide boards do offer a challenging workout. The movements that you have to do engages muscles that are not normally used during daily activities and I think even with an intermediate fitness level, you will find it beneficial. ides a challenging aerobic workout. Lateral movements engage muscles that are not usually used in daily activities.

you can rashin them out throuout the routine

You can go or phone or go online and book the times you wish to do your workout in. Here are a few sites for you on this www.yelp.com Active Life Fitness & Instruction Gyms , and www.facebook.com/.../Women's-Workout-World/117984618217647