Which workout schedule would be best suited for a weight-lifting workout that builds both strength and endurance? a. lifting weights four days a week with 2 to 4 repetitions b. lifting weights every day with 8 to 10 repetitions c. lifting weights three days a week with 12 to 20 repetitions d. lifting weights three days a week with 8 to 12 repetitions

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?