Like a good core & grip strength challenge? Add in bar hangs with leg raises and single leg raises and accumulate 1 minute at a time. New to adding in bar hangs? Start off with 30-45 seconds. Seasoned and want more, aim for 2-5 minutes. Share with a friend who would love this challenge. #justgaux #letsgaux #fitness #corechallenge #gripchallenge #fitnessmotivation #mca #mcafitness #mcatraining