Add to Cart. Product Description: Nimble Sports' Adjustable Horizontal bars will adjust between 3ft - 5ft (36, 42, 48, 54, 62 inches high) The base is 4 feet wide and will fit a normal 4X8 gym landing mat. The wood bar is 1-1/2 inches round with 100lb weight limit and is intended for beginner to intermediate gymnasts. If your gymnast is 70lbs and/or level 3, we recommend base extensions. Nimble Sports guarantees everything sold with a 1 year warranty. Buy it with a mat and save money.
Ovulation calculator. Our ovulation calculator will tell you when youâre most likely to be fertile over the next six months. To increase your chances of getting pregnant, just tell us the first day of your last period and how long your cycle usually lasts (between 20 and 45 days).vulation calculator. Our ovulation calculator will tell you when youâre most likely to be fertile over the next six months. To increase your chances of getting pregnant, just tell us the first day of your last period and how long your cycle usually lasts (between 20 and 45 days).
Follow the steps given below. 1  Find the last period start date. 2  Find out shortest and longest period cycles by observing your period cycles for atleast 6 months. 3  Illustrative example of calculating fertile period.  shortest cycle=27 1  days. longest cycle=28 days.  Subtract 18 days from the shortest cycle 27-18=9 days. Subtract 10 days from the longest cycle 28-10=18 days. The 9th day to 18 th day from your last period is the unsafe period. The rest is the safe period.