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How long is the most reasonable time for an exercise?
About an hour.

It is especially effective for growing muscles and strengthening white strength. Du beef is rich in sarcosine. The creatinine content in beef is higher than any other food, which makes it particularly effective for muscle growth and strength enhancement. In the first few seconds of training, sarcosine is the source of muscle fuel, which can effectively supplement adenosine triphosphate, thus making the training last longer.

Anti-aging, zinc contained in beef is an antioxidant, which helps to synthesize protein, promote muscle growth, and has positive significance in anti-aging and cancer prevention.

Increase the weight of beef, so that the water loss of beef after cooking is less and the taste is tender and smooth. Generally, the beef catering channel is less than 20 kg. In fact, preparing beef is equivalent to salting it with salt water in advance, which is harmless to human body, but some phosphates are very bad when added too much!