Mopar fans know the brand made plenty of impressive engines in the 1960s, but this big-block V8 is the rarest of the time.

His advice: Hit two or three hard training days per week. For the remainder of the time, stay active. Go on a run or walk, take a yoga class, or opt for your other favorite method of moving.

By training at a specific percentage of your 1 rep max you can put a calculated amount of stress on a muscle over a certain ... and fast without becoming too big, bulky and slow – the hallmarks ...

"Whenever they talk about the muscle car era ... The engineering that went into the Max Wedge also influenced the development of later engines like the big block 440 that went into Mopar family ...