How do you heal on Wii Fit trainer?

How do you heal on Wii Fit trainer? When used, a light blue circle shrinks to fill a smaller red one. With a second button press when the two circles meet, Wii Fit Trainer is healed for 2% and receives various buffs for 9.8 seconds in Smash 4 and 12.2 seconds in Ultimate (alternatively, down special can be held and released to activate Deep Breathing).

When used, a light blue circle shrinks to fill a smaller red one. With a second button press when the two circles meet, Wii Fit Trainer is healed for 2% and receives various buffs for 9.8 seconds in Smash 4 and 12.2 seconds in Ultimate (alternatively, down special can be held and released to activate Deep Breathing).