The pdoc recommended this. He should have done his homework.
Who should do the workout? The authors don't recommend this program to people who are overweight, previously injured or elderly. Some of the exercises are not recommended for persons with hypertension or heart disease. The workout can be dangerous for people whose bodies are not prepared, said Elsbeth Vaino, an Ottawa-based strength and conditioning specialist. "It is a good, quick option for an individual who is already really fit, and has other physical activities planned," she said.
He knows i’m significantly overweight and far from really fit.