| Characteristics of Equipment/Work out* | NuStep/Vasper TM | AlterGR | 
      
        | Ease of using equipment | 8.2 (1.9) | 5.8 (3.2) | 
      
        | Comfort during training | 8.1 (1.5) | 7.3 (2.2) | 
      
        | Ease of making adjusTMents | 7.8 (1.6) | 7.9 (1.4) | 
      
        | Getting used to equipment | 8.7 (1.0) | 7.8 (1.5) | 
      
        | Ability to achieve intense W/O | 8.7 (1.6) | 7.5 (2.9) | 
      
        | Good challenge to balance | 7.0 (1.6) | 8.4 (1.5) | 
      
        | Post exercise soreness | 8.6 (0.9) | 8.1 (1.5) | 
      
        | Receiving feedback re performance | 8.4 (1.3) | 8.0 (1.4) | 
      
        | Recommendations/Preferences ** |  |  | 
      
        | Preference for using VasperTM or AlterGR | 75% | 25% | 
      
        | Would purchase Vasper TM or AlterGR or home use | 75% | 25% | 
      
        | If Fitness Center could only purchase    one new piece of equipment, which would you
          recommend ? | 63% | 37% | 
    
    *Rated on a scale of 0-10 with a 0=difficult,
poor and 10= easy, excellent. **Proportion of participants indicating
yes. Eight participants in Study II worked on the AlterG