Why Interval Training Is So Good for Weight Loss

interval training is efficient. It's effective. What more could you want? I may put a little inkline on it, but now that i can feel it, my heart rate is going up. Tha's ok, i guess. S thanking you for that. Acly solein'l make this easy. We'll do at about a dozen repetitions each for three rounds. Ok. Maintaining muscle mass, maintaining strength,. is absolutely critical to quality life, to healthy agent. And it's the ultimate use it or lose it. If you get in tho havit from age forty or 50 on, you lose one to two % of your muscle mass a year.