The Scottish international has not featured since August after groin and hernia problems but was involved in the first part of training open to the media at a frosty City training base.
Daniel Farke's squad face a difficult challenge at the Champions League chasing Foxes this weekend, who are bidding for a ninth consecutive top flight win on the spin.
The City head coach will provide a full fitness update when he faces the media at his preview press call on Friday afternoon.
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
- View the best images from Thursday's Colney training session
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
TT_Norwich City train ahead of Leicester City in the Premier League. (Image: Archant)
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