Cynyddwch nifer y camau i fyny'r grisiau rydych chi a'ch teulu yn eu cymryd bob dydd trwy ddringo'r hyn sy'n cyfateb i adeiladau adnabyddus neu fynyddoedd .
Cymerwch yr her fel unigolyn, fel teulu neu fel rhan o dîm o ffrindiau yn eich dosbarth.
Gallwch chi fod mor uchelgeisiol ag y dymunwch a threfnu'r her i ddigwydd dros 4, 8 neu 12 wythnos.
Gosodwch ddyddiad i'r her ddechrau!
Increase the number of steps upstairs you and your family take each day by climbing the equivalent of well-known buildings or mountains.
Take the challenge as an individual, as a family or as part of a team of friends in your class.
You can be as ambitious as you want and set up the challenge over 4, 8 or 12 weeks.
Set a date for the challenge to start!
I gael syniad o faint o hediadau o risiau y gallwch chi eu dringo'n realistig bob wythnos, cofnodwch faint rydych chi'n ei ddringo mewn diwrnod a dewiswch dirnod y credwch y gallwch chi ei gyflawni sy'n seiliedig ar ein rhestr o adeiladau - byddwch yn ddewr a dewis targed heriol.
To get an idea of how many flights of stairs you can realistically climb each week, record how much you climb in a day and choose a landmark you think you can achieve based on our list of buildings - be brave and choose a challenging target.
Allwch chi enwi'r tirnodau yma?
Can you name these landmarks?
Grisiau 632 Hediadau 42
Stairs 632 Flights 42
Grisiau 1164 Hediadau 78
Stairs 1164 Flights 78
Grisiau 320 Hediadau 21.
Stairs 320 Flights 21
Grisiau 680 Hediadau 45
Stairs 680 Flights 45
Grisiau 1600 Hediadau 107
Stairs 1600 Flights 107
Grisiau 425 Hediadau 28
Stairs 425 Flights 28
Grisiau 997 Hediadau 66
Stairs 997 Flights 66
Grisiau 2860 Hediadau 190
Stairs 2860 Flights 190
Grisiau 490 Hediadau 33
Stairs 490 Flights 33
Grisiau 1036 Hediadau 69
Stairs 1036 Flights 69
Grisiau 3500 Hediadau 233
Stairs 3500 Flights 233
Defnyddiwch y siart isod i gofnodi'ch cynnydd unigol mewn hediadau a gymerir i fyny'r grisiau. Mae tua 15 o risiau mewn hediad ar gyfartaledd.
Peidiwch â phoeni os byddwch chi'n colli'ch nod. Meddyliwch am y ffyrdd y gallwch chi gynyddu nifer y camau rydych chi'n eu cymryd yfory.
Os byddwch chi'n cyrraedd eich nod, gwobrwywch eich hun a heriwch eich hun i ddringo adeilad uwch hyd yn oed mynydd.
Use the chart below to record your individual progress in flights taken upstairs. The average flight is about 15 stairs.
Don't worry if you lose your goal. Think about ways you can increase the number of steps you take tomorrow.
If you reach your goal, reward yourself and challenge yourself to climb a higher building even a mountain.