Weight-training programs manipulate resistance, sets, repetition and rest. Changing even one of these factors affects the capacity in the others.

 Each exercise is progressively more difficult and none requires weights.

Chair Squats: Sit up straight in a chair with your back resting against the backrest and arms ... 

Conditioning is crucial for maximum sports performance. Weight training or cardio alone won’t do the job.

Ever been playing sports out on a hot day and looked around and everybody else is sweating and you are dry as a bone, your muscles are cramping, and you feel lightheaded? Chances are good you were suffering from the heat.