Believe it or not there are websites that feature sandbag workout routines. One certified workout is at: www.ultimatesandbagroutine.com. Sandbags are a great way to lose weight.
I have never heard of a sandbag workout. Your best bet would be to check with the local gym and see if they offer an instructional class to demonstrate how it works.
The sandbag workout is lifting the bags. You use them in the same way that you'd use weights. They're a good substitute because they're cheaper - you can even make your own.
Being Fat Sucks - 2012 Sandbag Workout 1-50 was released on: USA: 28 November 2012
To properly perform a sandbag clean exercise for maximum effectiveness, start by standing with feet shoulder-width apart, bend at the knees and hips to grab the sandbag. Explosively extend your hips and knees to lift the sandbag to shoulder height, then lower it back down in a controlled manner. Focus on using your legs and hips to generate power, and keep your core engaged throughout the movement. Repeat for desired reps in your workout routine.
To hit them really hard, as if hitting them with a sandbag
That depends on how much sand is in it. You should be more specific to what kind of sandbag it is.
revetment
The efficacy of exercise routines varies based on the person embarking on the training, but the best sandbag training routines for strength are usually the ones designed for mixed martial arts. For novices wanting to incorporate a strenuous routine like sandbag or kettlebell training into their lives, a personal trainer can help select the right routine.
Any person at any athletic level can benefit from the ulitmate sandbag. It is a good exercise for anyone who is able to handle picking up the sandbag. You do not have to be very ahletic to use one.
put sandbag in front of houses and get a pack of stuff ready like food
You can't play as the sandbag. (EDIT) Yes, by doing action replay.
Sandbag is not a playable character on Super Smash Bros. Brawl, it was made to be more of a punching bag.