Alpha Channel: No, Looped Video: No, Frame Rate: 29.97, Resolution: 1920x1080, Video Encoding: Photo JPEG, File Size: 247MB, Number of Clips: 1, Total Clip(s) Length: 0:15

Trainer helps the beginner to do squats with barbell. He looks that learner does all the movements correctly and insures him in case of unexpected loss of balance or falling. This fat guy engaged in strength training for the first time, so coach advised him to start with the lightest weight, not to damage knees and shins muscles. When doing strength training is especially important to take precautions and increase the load gradually, because in excess of allowable weight injuries are inevitable.