number 1:The law of diminishing marginal returns states that adding an additional factor of production results in smaller increases in output. After some optimal level of capacity utilization, the addition of any larger amounts of a factor of production will inevitably yield decreased per-unit incremental returns.
Provide overall fitness while focusing on specific areas at different times
The third basic component of an exercise program that includes cardio and flexibility would be cardiorespiratory endurance. These are the key components to have a good exercise program