Speed endurance training is similar to speed or sprint training, however there are two important distinctions: Repetitions should last from 30 seconds up to 2-3 minutes as opposed to 5-10 seconds for speed drills.
Personal item. The maximum dimensions for your personal item that fits under the seat in front of you, such as a shoulder bag, purse, laptop bag or other small item, are 9 inches x 10 inches x 17 inches (22 cm x 25 cm x 43 cm). If you are traveling on a Basic Economy ticket, your personal item will be the only item you can bring on board.
Not all airlines provide size guidelines for personal items. The ones that do have different rules. Carry on luggage sizing rules also vary. However, keeping your carry on within 45 linear inches (22 x 14 x 9â³) will work on most airlines. Unfortunately, no consensus exists for the size of personal items.