I've done nearly 20,000 workouts in my life, and I've seen what works for all levels. Join 875k+ readers getting my daily email on how to live a healthier, happier lifeI've done nearly 20,000 workouts in my life, and I've seen what works for all levels. Join 875k+ readers getting my daily email on how to live a healthier, happier lifeI've done nearly 20,000 workouts in my life, and I've seen what works for all levels. Join 875k+ readers getting my daily email on how to live a healthier, happier life.