What would be a major sign of overtraining? change in appetite decrease performance loss of motivation and vigor disturbed sleep?

decrease performance

 By overtraining, we mean doing more work than what is physically tolerated. Change in appetite,  decrease performance,  loss of motivation and vigor, and disturbed sleep are among the symptoms of overtraining. Among the four, the major sign of overtraining is decrease performance.

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.