Resistance training has NOW gone on EVERYONE’S radar and rightfully SO. Because resistance training gets YOU doubles the results YOU originally wanted to achieve in the same amount of time or sometimes less. Whether YOU GO to the GYM and USE free weights or the nautilus equipment resistance training is the best WAY to strengthen your muscle and improve their firmness but it Also is KEY in burning calories and ultimately FAT faster. That is WHY the weight vest / weighted vest has become a valuable piece of equipment in ANY type of resistance training. It is currently used world wide. And by ALL types of people. And AGE groups.