Several types of muscle contractions occur and they are defined by the changes in the length of the muscle during contraction. Isotonic contractions maintain constant tension in the muscle as the muscle changes length. Isotonic muscle contractions can be either concentric or eccentric.
How much does it cost to open a Del Taco Franchise? The investment required to open a Del Taco Franchise is between $767,700-$1,646,384. There is an initial franchise fee of $35,000 which grants you the license to run a business under the Del Taco name. Initial Investment: $767,700-$1,646,384.
1 This fee can be as low as $10,000 to $15,000 or as high as the sky--in some cases well over $100,000. The average or typical initial franchise fee for a single unit is about $20,000 or $35,000.  Royalties or Ongoing Franchise Fees. Franchisees usually pay an ongoing franchise fee or royalty.