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John Spencer Ellis
JOHN SPENCER ELLIS is a fitness guru and lifestyle expert. Author of numerous fitness books, former fitness editor for a US magazine and a fitness expert on numerous US TV shows, he knows all there...lihat lebih banyakJOHN SPENCER ELLIS is a fitness guru and lifestyle expert. Author of numerous fitness books, former fitness editor for a US magazine and a fitness expert on numerous US TV shows, he knows all there is to know about leading a healthy life.
John is also the executive producer of the documentary film about The Compass.lihat lebih sedikit
Buku oleh John Spencer Ellis
Collaboration Economy: Eliminate the Competition by Creating Partnership Opportunities